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Quantity and Unit in physics

Filed under: Physics
Following are the quantities and units in physics.QuantityUnitLengthMeterForceNewton EnergyJouleResistanceOhmVolumeLitreAngleRadiansPowerWattPotentialVoltTimeSecondCurrentAmpereLuminosity CandelaWorkJoulePressurePascalAreaHectareTemperature DegreesConductivity MhoMagnetic fieldOr

Instruments and mesurements

Filed under: Physics
Following are the instruments and measurements.InstrumentsMeasurementsBarometerPressureThermometerTemperatureAnemometer Wind vane OdometerSpeedScaleLengthBalanceMassRain GaugeRainHygrometerHumidityAmmeterCurrentScrew gauge thicknessSeismograph Earthquake Sphygmomano meter&nb  ......

What is Mirage and How it is formed

Filed under: Physics
A Mirage is a naturally occurring optical phenomenon in which light rays bend to produce a displaced image of distant objects or the sky.

(a) It is caused due to Total internal Reflection.
(b) It is an optical illusion observed in deserts or hot summer days due to which a person sees a pond of w  ......

Einstein’s theory of general relativity

Filed under: Physics
In 1905, Albert Einstein determined that the laws of physics are the same for all non-accelerating observers and that the speed of light in a vacuum was independent of the motion of all observers.

As a result, he found that space and time were interwoven into a single continuum known as space-tim  ......

Learn Top 20 Physics questions

Filed under: Physics
Q&A 1. Energy of the Sun is generated by – Nuclear fusion 

Q&A 2. When the TV is switched on,- Visualization starts immediately, but audio is heard later, because sound travels at a lower velocity than light.

Q&A 3. Which principle is used to produce minimum temperature – superconductivity  ......