Electricity And Magnetism - Study Mode
[#81] Which of the following substances has the highest resistivity?
Correct Answer
(A) Ebonite
[#82] The resistance of an ideal voltmeter is
Correct Answer
(B) infinite
[#83] X-rays are . . . . . . . . waves.
Correct Answer
(C) electromagnetic
[#84] A current of 0.8 A is drawn by a filament of on electric bulb for 3 minutes. Amount of electric change that flows through the circuit is . . . . . . . .
Correct Answer
(B) 144
[#85] Electromagnet is constructed with which of the following?
Correct Answer
(B) Soft Iron