(A) Applied potential difference
(B) Magnitude of the current
(C) Inductance only
(D) The inductance and resistance
A dynamo is often set to generate electricity, it actually acts as the source of?
(A) Electrons
(B) EMF
(C) Charge
(D) Magnetic field
Lenz’s law is a consequence of the law of conservation of?
(A) Energy
(B) Charge
(C) Momentum
(D) Lines of force energy
The fact than an electric field is produced in a conductor whenever magnetic lines of force moves across it is referred to as?
(A) Ohm’s law
(B) Lenz’s law
(C) Ampere’s law
(D) Faraday’s law
The time required for a charge particle to make a complete revolution in a magnetic field does not depend upon?
(A) The magnetic field
(B) Its charge
(C) Its energy
(D) Its mass
When a diamagnetic substance is inserted in a current carrying coil. The magnetic field?
(A) Unchanged
(B) Increases
(C) Decreases
(D) First increases then decreases
A current is flowing north along a power line, the direction of magnetic field above it neglecting the earth field is?
(A) West
(B) East
(C) North
(D) South
Godwin is the other name of which mountain peak?
(A) K2
(B) Mount Everest
(C) Nanga Parbat
(D) Denali