Electricity and Magnetism MCQ question and answer with solution

Home

Competitive Exams

Aptitude English Verbal Reasoning Non Verbal Reasoning General Knowledge(GK) General Science(GS) Data Interpretation(DI) Banking Awareness Current Affairs

Computer & Programming

Computer Fundamentals Networking SQL Database C Programming C++ Programming Java Python

Other Subjects

Commerce Management Law Political Science Psychology Agriculture

Exam Categories

SSC Exams Railway Exams All Exams

Popular Exams

SSC CGL SSC CHSL SSC MTS Railway Group D RRB ALP RRB Technician RRB Section Controller

Engineering Subjects

Computer Science Electronics & Communication Mechanical Engineering Civil Engineering Electrical Engineering

More Engineering

Chemical Engineering Automobile Engineering Biotechnology Mining Engineering Geological Engineering

Engineering Core

Engineering Mathematics Engineering Physics Engineering Chemistry Metallurgical Engineering

Computer Fundamentals

Computer Fundamentals Networking Database SQL MySQL

Programming

C Programming C++ Programming Java Python PHP JavaScript

Advanced

Artificial Intelligence Machine Learning Data Science Cloud Computing Hadoop IoT

Graduation & PG

Commerce Management Law Mass Communication Political Science Psychology

Resources

Current Affairs Interview Blog

Each section contains 100 MCQs on Electricity and Magnetism .

What is the direction of magnetic field lines in a magnet?

A) East pole to West pole B) West pole to East pole C) North pole to South pole D) South pole to North pole

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Electric energy used in homes, industries, etc. is usually expressed as . . . . . . . .

A) in kilowatt hour B) in kilowatt minute C) in kilowatt D) in kilowatt seconds

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

A wire with 11Ω resistance is doubled its radius. Calculate the new resistance of the wire.

A) 1.5 Ω B) 2.75 Ω C) 1.25 Ω D) 1.00 Ω

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Often the use of current controller in electric circuits is to control . . . . . . . .

A) Temperature B) Resistance C) Electric current D) Potential difference

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The coil wire in the electric room heater or electric cooking heater is called . . . . . . . .

A) circuit B) element C) filament D) cells

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Dynamo is a machine which is used for.

A) Conversion of high voltage to low voltage B) Conversion of electrical energy to mechanical energy C) Conversion of mechanical energy to electrical energy D) Conversion of low voltage to high voltage

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

What will be equivalent resistance of two resistors R₁ and R₂ when connected in series?

A) R₁ - R₂ B) R₁ + R₂ C) $$\frac{{\left( {{R_2} + {R_1}} \right)}}{{{R_1}{R_2}}}$$ D) $$\frac{{\left( {2{R_1}{R_2}} \right)}}{{{R_1} + {R_2}}}$$

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The instrument used to measure current is called . . . . . . . .?

A) Battery B) Voltmeter C) Meter D) Ammeter

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which of the following devices is used to convert alternating current into direct current?

A) Rheostat B) Capacitor C) Rectifier D) Calorimeter

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

The earth wire of a cable is connected to

A) the outer metallic body of the appliance B) the fuse of the appliance C) the filament of the appliance D) short circuitry of the appliance

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

1 2 3

Electricity and Magnetism MCQ question and answer with solution | Physics Gk MCQs