UPSC CAPF Previous Year Paper 2 (Held on : 12 Aug 2018)

The optical phenomenon that is responsible for the propogation of light signal through an optical fibre is

Which of the following statements about optical microscope is/are correct?

1. Both the eyepiece and objective of a microscope are convex lenses.

2. The magnification of a microscope increases with increase in focal length of the objective.

3.The magnification of a microscope depends upon the length of the microscope tube.

4. The eyepiece of a microscope is a concave lens.

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Which one of the following gemstones contains beryllium metal?

Lowering the atmospheric pressure on a liquid

The number of angular and radial nodes for 4d orbital is respectively

Which one of the following statements about proteins in mammalian cells is correct?

Which one of the following statements about transport mechanism in plants is correct?

If the amplitude of oscillation of a simple pendulum is very small, then its time period of oscillation.

1. depends on the length of the pendulum, L

2. depends on the acceleration due to gravity, g

3. depends upon the mass of the bob of the pendulum, m

4. does not depend upon the amplitude of the pendulum, A

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