AIPMT 2010 Solved Papers
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AIPMT 2010 Physics
Q. 9. The radii of circular orbits of two satellites A and B of the earth, are 4R and R, respectively. If the speed of satellite A is 3 V, then the speed of satellite B will be:
- 3 V/4
- 6 V
- 12 V
- 3 V/2
Sol.
Answer : (2)
Q. 10. A ball is dropped from a high rise platform at t = 0 starting from rest. After
6 seconds another ball is thrown downwards from the same platform with a speed v. The two balls meet at t = 18 s. What is the value of v?
- 75 m/s
- 55 m/s
- 40 m/s
- 60 m/s
Sol.Distance moved in 18 s by I ball
Distance moved in 12 s by II ball = 
Answer : (1)
Q. 11. A ray of light travelling in a transparent medium of refractive index μ, falls on a
surface separating the medium from air at an angle of incidence of 45O. For which of the following value of μ the ray can undergo total internal reflection?
- μ = 1.33
- μ = 1.40
- μ = 1.50
- μ = 1.25
Sol :
Answer: (3)