Define: (a)orbit (b) period of revolution (c) period of rotation
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Answer:
ans(a)
the curved path of a celestial object or spacecraft round a star, planet, or moon, especially a periodic elliptical revolution
ans(b)
Normal year:- 365 1/4 days
Leap year:- 366 days
ans(c)
24 Hours
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Required answers:-
❖ Orbit :
The fixed path in which electrons revolve around the nucleus of the atom is called orbit. All the atoms revolves in the orbit in fixed circle.
❖ Period of revolution :
Period of revolution is the time in which a body rotated once on its axis. Period of revolution is also known as period of rotation.
❖ Period of rotation :
Period of rotation is also called the period of revolution. It is the time on in which a body rotated once on its axis.
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