Electricity And Magnetism - Study Mode

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[#291] The induced current is highest when the direction of motion of the coil is . . . . . . . . relative to the magnetic field ?

(A) 180°

(B) 45°

(C) 90°

(D) 0°

Correct Answer

(C) 90°

[#292] In the circuit given below, what is the current flowing in 6Ω resistances?

(A) 0.22

(B) 0.55 A

(C) 2.22 A

(D) 2.775 A

Correct Answer

(B) 0.55 A

[#293] Which of the following components store energy in the form of electrical charges?

(A) Capacitors

(B) Transformers

(C) Resistors

(D) Inductors

Correct Answer

(A) Capacitors

[#294] Where are electrical switches are connected?

(A) Live wire

(B) Ground wire

(C) Neutral wire

(D) All of these

Correct Answer

(A) Live wire

[#295] The fuse in our domestic electric circuit melts, when there is a high rise in

(A) inductance

(B) current

(C) resistance

(D) capacitance

Correct Answer

(B) current