Physics - Mock Test 57

Question 561

Dc current can be controlled by which one of the following components?

A) Impedance B) Resistance C) Capacitance D) Inductance

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Question 562

Which one of the following common devices works on the basis of the principle of mutual induction?

A) Tubelight B) Transformer C) Photodiode D) Led

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Question 563

A piece of stone and or iron traveling through space that moves through the earth’s atmosphere is ?

A) Planet B) Sun C) Moon D) Meteor

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Question 564

Aviation fuel for Jet aeroplanes consists of purified?

A) Petrol B) Kerosene C) Gasoline D) Diesel

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Question 565

What is the heaviest of the naturally occuring Noble gases?

A) Radon B) Xenon C) Helium D) Argon

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Question 566

Recoil of a gun is an example of ?

A) Conservation of mass B) conservation of energy C) conservationofPE into KE D) conservation of linear momentum

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Question 567

The Central Arid Zone Research Institute (CAZRI) is located at ?

A) Jaipur B) Jodhpur C) Jaisalmer D) Jallandhar

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Question 568

On which one of the following conservation laws, does a rocket work?

A) Mass B) Energy C) Linear momentum D) Angular momentum

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Question 569

What element’s three isotopes have different names?

A) Helium B) Oxygen C) Carbon D) Hydrogen

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Question 570

Zinc Oxide is ?

A) Acidic B) Basic C) Neutral D) Amphoteric

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