Electricity And Magnetism - Study Mode
[#176] Resistance (R) = Voltage (V) / . . . . . . . .
Correct Answer
(A) Current
[#177] The electric motor transforms . . . . . . . .
Correct Answer
(C) Electrical energy into mechanical energy
[#178] A permanent magnet repels
Correct Answer
(B) diamagnetic substances only
[#179] The value of electromotive force (ε) is equal to-
Correct Answer
(B) $$varepsilon = frac{W}{Q}$$
[#180] The fuse in an electric circuit is connected in
Correct Answer
(D) series with live