Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5

Q.

A satellite is seen after each 8 hours over equator at a place on the earth when its sense of rotation is opposite to the earth. The time interval after which it can be seen at the same place when the sense of rotation of earth and satellite is same will be 

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

8 hours

b

12 hours

c

24 hours

d

6 hours

answer is C.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Given 8=2πω1+ω2=2π2πT1+2πT2,T1=24 hours for earth.

 T2=12 hours (T2 being the time period of satellite, it will remain same as the distance from the centre of the earth remains constant).

 T=2πω2ω1=2π2πT22πT1=24 hours 

Watch 3-min video & get full concept clarity

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon