Category: Physics Mcqs

Heating a magnet will ____________________?

A. weaken it
B. strengthen it
C. reverse its polarity
D. demagnetize it completely

A. shunt value decreases
B. shunt value increases
C. shunt value remains the same
D. none of the above

A. Commutative law
B. Distributive law
C. Associative law
D. All given laws in A, B and C

A. Neutron
B. Proton
C. Electron
D. Positron

Hamad Waves 19/08/2021

A. antinodes
B. nodes
C. troughs
D. crests

A. A high gain amplifier
B. A high-power amplifier
C. A high resistance amplifier
D. A low resistance amplifier

A. its translational K.E
B. half than its translational K.E
C. double than its translational K.E
D. four times than its translational K.E

A. Greater than 72
B. Greater than 82
C. Greater than 92
D. Greater than 102

A. Photon theory of light
B. Dual nature of light
C. Wave nature of light
D. Uncertain nature of light

A. Bernoulli’s theorem
B. Torricelli’s theorem
C. Venture relation
D. All