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Question 1
The spring constant of a spring depends on its
Question 2
In total internal reflection, the light travels from
Question 3
Which one of the following is not a semiconductor?
Question 4
A ray of light is incident on a plane mirror at an angle of 40 ° with respect to surface normal. When it gets reflected from the mirror, what will be the angle of deviation with respect to normal?
Question 5
Two wires are made having same length 
and area of cross-section 
. Wire 1 is made of copper and wire 2 is made of aluminium. It is given that the electrical conductivity of copper is more than that of aluminium. In this context, which one of the following statements is correct?
and area of cross-section . Wire 1 is made of copper and wire 2 is made of aluminium. It is given that the electrical conductivity of copper is more than that of aluminium. In this context, which one of the following statements is correct?- 3041 attempts
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Oct 4CDS & Defence
