The device used for producing electric current is called -

The device used for producing electric current is called -

(A) Generator

(B) Galvanometer

(C) Ammeter

(D) Motor

Answer: (A) Generator

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Question: The best malleable metal is -

(A) Aluminum

(B) Silver

(C) Gold

(D) Lead

Answer

Question: The early attempt to classify elements as metals and non-metals was made by -

(A) Mendeleev

(B) Lother Meyer

(C) Lavoisier

(D) Henry Moseley

Answer

Question: The magnet is strongest near the -

(A) Poles of the magnet

(B) Ends of the magnet

(C) Centre of the magnet

(D) On equator point from the poles of the magnet

Answer

Question: Which is the device used to detect and measure small electric currents in a circuit?

(A) Transformer

(B) Galvanometer

(C) Thermometer

(D) Electromagnetic Induction

Answer

Question: The lowest temperature at which an oil gives sufficient vapours to form an explosive mixture with air is known as -

(A) Flash Point

(B) Smoke Point

(C) Explosive Point

(D) Acidic Flux

Answer

Question: The value of G in the formula for gravitational force depends on -

(A) Mass of the earth only

(B) The radius of the earth only

(C) Both mass and radius of the earth

(D) Neither mass nor the radius of the earth

Answer

Question: When a hanging carpet is beaten with a stick, the dust particles in it start coming out of it. This phenomenon can be explained by making use of -

(A) Newton's first law of motion

(B) Newton's second law of motion

(C) Newton's third law of motion

(D) Newton's law of gravitation

Answer

Question: The numerical ratio of displacement to distance for a moving object is -

(A) Always Less than 1

(B) Equal to 1 or more than 1

(C) Always more than 1

(D) Equal to 1 or less than 1

Answer

Question: Milk of Magnesia is a -

(A) Colloid

(B) True solution

(C) Homogeneous Mixture

(D) Suspension

Answer