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