Physics Electricity and Magnetism MCQ | Objective Questions & Answers - 2

Question: 6

All the magnetic materials lose their magnetic properties when

(A) Strongly heated

(B) Dipped in oil

(C) Dipped in water

(D) Brought near a piece of iron

Question: 7

A motor converts

(A) Electrical energy into mechanical energy

(B) Mechanical energy into electrical energy

(C) Mechanical energy into sound energy

(D) Electrical energy into sound energy

Question: 8

The inherent property of all matter is/are

(A) Para magnetism

(B) Diamagnetism

(C) Ferromagnetic

(D) None of these

Question: 9

The reciprocal of resistance is

(A) Conductivity

(B) Resistivity

(C) Conductance

(D) None of these

Question: 10

Magnetite is a/an

(A) U-shaped magnet

(B) Natural magnet

(C) Electromagnet

(D) None of these