Electricity And Magnetism - Study Mode
[#121] What is the net force experienced by a bar magnet placed in a uniform magnetic field?
Correct Answer
(A) Zero
[#122] Three resistors with magnitudes 2, 4 and 8Ω are connected in parallel, then equivalent resistance of the system would be
Correct Answer
(A) less than 2Ω
[#123] Electric current in a metal wire is due to the flow of
Correct Answer
(A) electrons
[#124] What is the relation between electric current and potential difference across the conductor?
Correct Answer
(C) V/I is a constant
[#125] The metal used to make lightning conductor is
Correct Answer
(C) copper