Physics UPSC PYQ 2014

82 questions from the UPSC 2014 examination. Showing a preview of 3 below — generate a full practice test to solve the rest.

3 questions

1Medium15 marks

A body turns about a fixed point. Show that the angle between its angular velocity vector and its angular momentum vector about a fixed point is always acute.

2Medium20 marks

Obtain the time-dependent Schrödinger equation for a particle. Hence deduce the time-independent Schrödinger equation.

3Medium10 marks

The mean life time of Lambda (\lambda^0) particle is 2.6 x 10^-10 s. What will be the uncertainty in the determination of its mass in eV ?

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