Home
Class 12
PHYSICS
The earth (mass=6 xx 10^24 kg) revolves ...

The earth (mass=`6 xx 10^24` kg) revolves around the Sun with angular velocity `2 xx 10^-7 rad//s` in a circular orbit of radius `1.5 xx 10^8` km. The force exerted by the Sun on the earth in Newton is

A

zero

B

`18xx10^(25)`

C

`36xx10^(21)`

D

`27xx10^(39)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

The earth moves round the sun in a near circular orbit of radius 1.5 xx 10^11 m. Its centripetal acceleration is

The moon revolves around the earth in a circular orbit of radius - 3.84xx10^5 km with velocity 1 km/s. The additional velocity required to escape from influencing earth satellite is

The electron in a hydrogen atom circles around the positive nucleus with a speed of 2.18 xx 10^6 m//s in an orbit of radius 5.3 x 10^-11 m . Calculate the:- equivalent current

The electron in the hydrogen atom circles around the proton with a speed of 2.18 xx 10^(6)ms^(-1) in an orbit of radius 5.3 xx 10^(-11)m . What magnetic field does it produce at the proton ?

A body of mass10 kg ismoving in a circle of radius 1 m with an angular velocity of 2 rad/s. The centripetal force is

The earth revolves about the sun in an elliptical orbit with mean radius 93 xx 10^7 m in a period of 1 year. Assuming that there are no outside influences, then

A proton of mass 1.6 xx 10^(-27)kg goes round in a circular orbit of radius 0.10 m under a centripetal force of 4 xx 10^(-13) N . then the frequency of revolution of the proton is about

The earth revolves about the sun in an elliptical orbit with mean radius 9.3xx10^(7) m in a period of 1 year. Assuming that there are no outside influences

A satellite of mass 1000 kg revolves around the earth in a circular path. If the distance between the satellite and the centre of the earth is 40000 km, find the gravitational force exerted on the satellite by the earth.

An electron in an atom revolving round the nucleus in a circular orbit of radius 5.3 xx 10^-11 m with a speed of 2xx10^6 frac(cm)(s) . Find the resultant orbital magnetic moment and angularmomentum of electron. (Charge on electron e =1.6xx10^-19C , mass of electron m = 9.1 xx 10-31 kg )