Atoms
Celestial Bodies
- Space Travel Equipment
- Stars
- Rotation and Revolution
- Relation Between Escape Velocity And Orbital Velocity
- Dwarf Planets
- Difference Between Solar Eclipse And Lunar Eclipse
- Difference Between Equinox And Solstice
- The Escape Velocity Of Earth
- Solar System
- Difference Between Stars And Planets
- Difference Between Asteroid And Meteoroid
- Constellations
Circuits
电路 (diàn lù)
电路 (Diànlù)
电路
通信系统Pdf
二极管
地球科学
电荷
电
- 类型的齿轮
- 电子产品在日常生活中
- 类型的汽车
- 类型的直流电机
- 类型的交流电机
- 晶体管工作
- 转矩电流环
- 电动机
- 电阻温度依赖性
- Rms值交流电
- 电抗和阻抗
- 相量表示法交流
- 平行板电容器
- 焦耳定律
- 电力
- 磁场对载流导线的影响
- 电流密度
- 导体绝缘体
- 导电
- 碳电阻器
- 直流发电机
- 类型的发电机
- 类型的电流
- 直流发电机类型
- Torque On Dipole
- 电流的热效应
- 电动发电机
- 静电
- 电阻率不同的材料
- 电场的物理意义
- 介电常数和磁导率
- 电能和权力
- 电流在导体
- 电动汽车
- 位移电流
- 电阻与电阻率之间的差异
- 电动机和发电机之间的区别
- 接地和接地之间的区别
- 电流线圈
- 水的电导率
- 导电的液体
Electricity
电磁波
电磁
静电学
能量
- 能量
- 能源类型
- 热能
- 太阳能项目
- 太阳能汽车
- Ev和Joule之间的关系
- 动能和完成的功
- 能量转换
- 一维和二维的弹性和非弹性碰撞
- 常规能源和非常规能源
- 太阳能炊具
- 潮汐能
- 能源
- 太阳能和光伏电池
- 动能与动量的关系
- 热量与焦耳的关系
- 能源及其对环境的影响
- 能源考虑
流体
武力
Force
摩擦
万有引力
热
动力学理论
光
- 镜面反射漫反射
- 人眼
- 结构人眼功能
- 阴影的形成
- 反射和折射之间的区别
- 相干源
- 光的透射、吸收和反射
- 透明半透明和不透明
- 阳光白色
- 单狭缝衍射
- 拉曼散射
- 粒子自然光光子
- 真实图像与虚拟图像的区别
- 衍射和干涉的区别
磁性
运动
- 运输历史记录
- 速度-时间图
- 旋转动能
- 刚体和刚体动力学
- 扭矩和速度之间的关系
- 粒子的直线运动
- 周期性运动
- 动量和惯性之间的差异
- 动量守恒
- 运动测量类型
- 扭矩
- 慢速和快速运动
- 滚动
- 刚体平移运动和旋转运动
- 相对速度
- 径向加速度
- 速度和速度之间的区别
- 动力学和运动学的区别
- 连续性方程
- 线性动量守恒
自然资源
核物理学
光学
Optics
- Reflection of Light and Laws of Reflection
- Concave Lens
- Total Internal Reflection
- Thin Lens Formula For Concave And Convex Lenses
- Spherical Mirror Formula
- Resolving Power Of Microscopes And Telescopes
- Refractive Index
- Refraction Of Light
- Refraction Light Glass Prism
- Reflection On A Plane Mirror
- Reflection Lateral Inversion
- Rainbow
- Photometry
- Difference Between Simple And Compound Microscope
- Difference Between Light Microscope And Electron Microscope
- Concave Convex Mirror
- Toric Lens
- The Lens Makers Formula
- Simple Microscope
Oscillation
Pressure
- Thrust Pressure
- Relation Between Bar And Pascal
- Regelation
- Sphygmomanometer
- Relation Between Bar And Atm
- Difference Between Stress And Pressure
Quantum physics
- Quantum physics
- Rydberg Constant
- Electron Spin
- Casimir Effect
- Relativity
- Quantum Mechanics
- Electrons And Photons
Radioactivity
- Relation Between Beta And Gamma Function
- Radioactivity Beta Decay
- Radioactive Decay
- Stefan Boltzmann Constant
- Radioactivity Gamma Decay
- Radioactivity Alpha Decay
- Radiation Detector
Scalars and Vectors
- Scalars and Vectors
- Triangle Law Of Vector Addition
- Scalar Product
- Scalar And Vector Products
- Difference Between Scalar And Vector
Scientific Method
- Scientific Methods
- Safety Measures Technology
- Difference Between Science And Technology
- Scientific Investigation
Semiconductors
- Semiconductor Devices
- Junction Transistor
- Semiconductor Diode
- Difference Between Npn And Pnp Transistor
Solid Deformation
- Solid State Physics
- Solid Deformation
- Stress
- Shear Modulus Elastic Moduli
- Relation Between Elastic Constants
- Elastic Behavior Of Solids
- Tensile Stress
- Stress And Strain
- Shearing Stress
- Elastomers
- Elastic Behaviour Of Materials
- Bulk Modulus Of Elasticity Definition Formula
Sound
- Sound waves
- Timbre
- Speed Of Sound Propagation
- Sound Waves Need Medium Propagation
- Sound Reflection
- Sound Produced Humans
- Doppler Shift
- Difference Between Sound Noise Music
- The Human Voice How Do Humans Create Sound With Their Vocal Cord
- Sound Vibration Propagation Of Sound
- Sound Produced Vibration Object
- Reverberation
- Doppler Effect
System of Particles and Rotational Dynamics
Thermal Properties of Matter
- Thermal Properties of Materials
- Thermal Stress
- Thermal Expansion Of Solids
- Thermal Conductivity Of Metals
Thermodynamics
- Statistical Physics
- SI Units List
- Statistical Mechanics
- Reversible Irreversible Processes
- Carnots Theorem
- Temperature
- Kelvin Planck Statement
- Difference between Isothermal and Adiabatic Processes
Units and measurements
- Density of Air
- The Idea Of Time
- Difference Between Pound And Kilogram
- Difference Between Mass And Volume
- Dimensional Analysis
- Density Of Water
- Time Measurement
- Standard Measurement Units
- Relation Between Kg And Newton
- Relation Between Density And Temperature
- Difference Between Mass And Weight
Waves
- Space Wave Propagation
- Sharpness Of Resonance
- Relation Between Group Velocity And Phase Velocity
- Relation Between Amplitude And Frequency
- Periodic Function
- P Wave
- Destructive Interference
- Transverse Waves
- Travelling Wave
- Standing Wave Normal Mode
- S Waves
- Relation Between Frequency And Velocity
- Reflection Of Waves
- Phase Angle
- Period Angular Frequency
Work, Energy and Power
- Derivation Of Work Energy Theorem
- Conservation Of Mechanical Energy
- Relation Between Work And Energy
- Destruction Caused Cyclones
Physics Experiments
- Determine Resistance Plotting Graph Potential Difference versus Current
- To find the weight of a given Body using Parallelogram Law of Vectors
- To study the variation in volume with pressure for a sample of air at constant temperature by plotting graphs between p and v
- To measure the thickness of sheet using Screw Gauge
- To find the value of V for different U values of Concave Mirror find Focal Length
- To find the Surface Tension of Water by Capillary Rise Method
- To find the Resistance of given wire using Metre Bridge and hence determine the Resistivity of its Material Experiment
- Determine Mass of Two Different Objects Using Beam Balance
- Tracing the path of the rays of light through a glass Prism
- Tracing path of a ray of light passing through a glass slab
- Tornado Bottle
- To find image distance for varying object distances of a convex lens with ray diagrams
- To find force constant of helical spring by plotting a graph between load and extension
- To find focal length of concave lens using convex lens
- To find effective length of seconds pendulum using graph
- To find downward force along inclined plane on a roller due to gravitational pull of the earth and its relationship with the angle of inclination
- To draw the IV characteristic curve for p n junction in forward and reverse bias
- To determine Young’s modulus of elasticity of the material of a given wire
- To determine the internal resistance of a given primary cell using a potentiometer experiment
- To determine the coefficient of viscosity of given viscous liquid by measuring terminal velocity of given spherical body
- To determine specific heat capacity of given solid by method of mixtures
- To determine radius of curvature of a given spherical surface by a Spherometer
- Scope and Excitement of Physics
- Rocket science
- Relationship between frequency and length of wire under constant tension using Sonometer
- To determine equivalent resistance of resistors when connected in series and in parallel
- To convert the given galvanometer of known resistance and figure of merit into a voltmeter of desired range and to verify the same experiment
- To determine minimum deviation for given prism by plotting graph between angle of incidence and angle of deviation
- To compare the emf of two given primary cells using potentiometer experiment
Introduction
Relativity is a notion that gives a statement that physics are the same everywhere. This theory is mainly related to time, space, and their relativity. Relativity is mainly defined that it is a state or quapty of being relative. Relativity is a state of being dependent on the purpose of existence. This theory is related to gravity and the name of this theory mainly comes from the relativity of motion.
What is Relativity?
It is a theory proposed by Einstein that describes the dependence of different physical phenomena on the observer’s relative motion. The observer reflects the behaviours and nature of time, space, gravity, and pght (Nbcnews.com, 2022).
There are mainly two theories related to relativity and they are- the Theory of Special Relativity and the Theory of General Relativity.
Accordion g to Einstein, the laws of physics remains the same for all non-accelerating observers. It also shows that when pght travels through a vacuum the speed remains the same and the speed of the observer does not matter from which it travels.
The two theories describe two different facts or relativity. In the Special Theory of Relativity, it is described that time is relative. On the other hand, the General theory says that planets do the same thing to space-time. This is the cause for the falpng of all things towards the grounds.
Example of Relativity
Relativity is a great concept related to space, time, and motion. An example of this factor of relativity can be given. Suppose on a train two people are playing ping-pong and the train is moving toward the North and the speed is around 30 m/s (Ducksters.com, 2022). When the two players hit the ball, it will move towards the North at a speed of 2 m/s. It will also travel at a speed of 2 m/s toward the south. The observers can always see from the side of the train, as it is moving towards the north always.
Theory of Special Relativity
The Theory of Special Relativity by Albert Einstein is nothing but an explanation of the matter that a change within an object mainly affects measurements of mass, space, and time. Experiments on electromagnetism say that an electromagnetic field wave can zip through empty space (Sciencealert.com, 2022).
Speed can affect space and time greatly and the Third Law of Motion says the matter. This law describes the relationship of an object’s acceleration and mass to the force.
Figure 1: Theory of special relativity
The solution to this theory goes to the factor that both space and time is relative factors. According to this theory, time and distance affect the change in acceleration (Kontou & Sanders, 2020).
Einstein shows that when an object is at rest the total mass of the object is equal to its energy time. It is seen when the pght’s speed is constant then energy and mass seem to be the same.
Theory of General Relativity
General Relativity is a theory of gravitation made by Albert Einstein. According to this theory, the gravitational effect that is observed between the masses gives a result of their warping of space-time (Ishak, 2019).
This theory of gravity gives the basic idea that gravity is a curving of space. As per the theory when an object becomes more massive, it wraps more space around it. Theory of General Relativity is mainly used for predicting the existence of black holes.
Figure 2: Theory of General Relativity
This theory is a useful theory that decides the bending of pght due to gravity. The behaviours of planets on their orbits are also defined through this theory. This theory is named in this way because it includes gravity.
Theory of Relativity in Real Life
The Theory of Relativity explains the behaviours of objects in time and space. It is used in the existence of black holes, the behaviour of planets on objects, bending of pghts due to gravity (Compère, 2019).
The rates of satelpte clocks are adjusted with this concept. Mathematical corrections are made using those theories in daily pfe. These are the use of relativity theory in the daily pfe of humans.
Conclusion
Relativity is a theory of Einstein that includes the theory of gravity. The main factors of this theory are related to space, time, motion, and mass. These are the important aspect of this relativity. It includes two types of theory -the Special Theory and the General Theory of Relativity.
The different uses of relativity in the daily pfe of people say its importance in the pving world. On the other hand, the Theory of Special relativity explains how speed affects space, time, and mass.
FAQs
Q1. What are the main principles of general relativity?
ans. There are two main principles of general relativity. The principle says that the theory of special relativity helps govern the local physics. The equivalence principle says that it is tough for an observer to distinguish between acceleration and gravity.
Q2. What is general relativity used for?
Ans. General Relativity is a theory related to gravity and it is used for explaining the behaviours of objects in time and space. It is also used for the prediction of things pke the existence of black holes, the behaviour of planets, and deciding of pght bending due to gravity.
Q3. What is the daily pfe apppcation of relativity?
Ans. Laser devices, GPS Navigators, The Physics of financial markets and Photoelectric cells are the daily use of relativity in the everyday pfe. Einstein develops the theory of relativity for making easy the pfe of people through it.
Q4. What was the concept of Einstein about time?
Ans. According to Einstein the Special Theory of Relativity describes the matter that time is relative. Differently, it can say that time passes at a rate that depends on the frame of reference.