Tesla is the unit for measuring:
A. Magnetic intensity
B. Magnetic moment
C. Magnetic induction
D. None of the above
Mohus scale is used for to measure:
A. Hardness
B. Humidity
C. Pressure
D. Temperatur
The unit of force in CGS, system is:
A. Newton
B. Pound
C. Dyne
D. None of these
Matter itself has energy called:
A. Potential energy
B. Rest energy
C. Chemical energy
D. Nuclear energy
Kirchhoff’s 2nd rule is related to:
A. IR Drops
B. Battery emf
C. junction voltages
D. both “1” and “2”
The power is the dot product of ___________ quantities:
A. Force and time
B. Force and velocity
C. Force and speed
D. None of these
CGS system of units is also called:
A. Metric system
B. Metric or French system of units
C. Metric or British system of units
D. None of these
A photostat machine works on:
A. electromagnetic image making
B. magnetic image making
C. thermal image making
D. electrostatic image making
The audio signals of TV are:
A. Amplitude modulated
B. Frequency modulated
C. fixe modulated
D. Velocity modulated
Which of the following are not deflected by electric and magnetic fields:
A. Alpha rays
B. Beta rays
C. Gamma rays
D. None of these
