MOTION
An object is said to be in motion if it's position change with respect to its surrounding in a given time.
REST
If the position of the object does not change with respect to it's surrounding it is said to be at rest.
THERMAL RADIATION
THERMAL RADIATION The radiation emitted by a body as a result of its temperature is called thermal radiation. All bodies emit such rad...
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Newton's First law According to this law, an object at rest tend tend to stay at rest and an object in motion tend to stay in motion,...
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THERMAL RADIATION The radiation emitted by a body as a result of its temperature is called thermal radiation. All bodies emit such rad... -
Refraction of Light When it Goes From a Rarer Medium to a Denser Medium From figure shows a ray of light AO going from air (a rarer medium...
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