Maharashtra (English Medium) Std 10 Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in

Question-1
Which scientist suggested that the magnet must also exert an equal and opposite force on the current carrying conductor?

(A) Andre Marie Ampere	(B) Hans Christian Oersted
(C) Fleming	(D) Michael Faraday

Question-2
Find the odd-man out.

(A) Loud speaker	(B) Microphone
(C) Electric motor	(D) Bar magnet

Question-3
A compass needle is a

(A) Electro magnet	(B) Barmagnet
(C) a Circuit	(D) Current Carrying Conductor

Question-4
Which scientist found that electricity could produce rotary motion?

(A) Hans Christian Oersted	(B) Andre Marie Ampere
(C) Fleming	(D) Michael Faraday

Question-5
Which device converts electrical energy into mechanical energy?

(A) Electric motor	(B) AC motor
(C) AC generator	(D) DC generator

Question-6
Find the odd man out.

(A) Armature coil	(B) Brushes
(C) Commutator	(D) Direct current

Question-7
Find the odd one out.

(A) Fuse	(B) Insulating material
(C) Rubber shoes	(D) Generator

Question-8
Name the phenomenon by which radio, T.V, water pump etc work?

(A) Induced current	(B) Electro-magnetism
(C) Electro-magnetic induction	(D) Magnetism

Question-9
The magnetic field produced by a given current in the wire depends according to

(A) Distance from the wire	(B) Thickness of the wire
(C) Conductor	(D) Earthing

Question-10
The resistance of the circuit becomes very small and a huge current flows through the circuit during

(A) Earthing	(B) Overloading
(C) Short circuiting	(D) Insulating

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Std 10

Maharashtra (English Medium)

Practice in Related Chapters
All About Electromagnetism
Electric Speak