The density of states for a metal depends primarily on:
A. The temperature
B. The energy
C. The density of metal
D. The volume of the sample
Physics Lecturer BPS-17 Solved Paper
Physics Lecturer BPS-17 SPSC Solved Paper
A positive charge moving with constant velocity v enter a region of a uniform magnetic field pointing out the page. What is the direction of magnetic force on charge?
A. Left
B. Right
C. To the bottom of page
D. To the top of page
Which one of the following is correct relation between Current density and magnetization?
A. J= Grad of M
B. J= Div of M
C. J= curl of M
D. M= curl of J
The atomic diameter of a BCC crystal ( if a is lattice parameter) is:
A. A
B. A/2
C. A/(4/3)
D. A/(4/2)
Data are stored in a random access memory (RAM) during the:
A. Write operation
B. Enable operation
C. Read operation
D. Addressing operation
Over= damping results in:
A. Slower return to equilibrium
B. Faster return to equilibrium
C. Equilibrium is never achieved
D. Unrhythmic return to equilibrium