Electricity And Magnetism - Practice Test

(A) Both (A) and (R) are true and (R) is the correct explanation of (A)

(B) Both (A) and (R) are true, but (R) is not the correct explanation of (A)

(C) (A) is true, but (R) is false

(D) (A) is false, but (R) is true

(C) (A) is true, but (R) is false

(A) Volt

(B) Ampere

(C) Coulomb

(D) Ohm

(C) Coulomb

(A) four times

(B) one-fourth

(C) double

(D) half

(C) double

(A) Electric energy is converted into mechanical energy in electric motor

(B) Direct current and universal electric motor These are types of electric motor

(C) Electric motors are driven only by direct current

(D) Electric motors work through the interaction between the electric fields and currents to generate force

(C) Electric motors are driven only by direct current

(A) flux direction

(B) direction of induced EMF

(C) The direction of motion of the conductor, if the index finger is along the lines of the finger flux

(D) The direction of motion of the conductor if the index finger is towards the direction of the emf generated

(C) The direction of motion of the conductor, if the index finger is along the lines of the finger flux

Electricity And Magnetism - Study Mode