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Physics MCQs for all Competitive Exams SET-30

Physics | General Science Multiple Choice Questions(MCQ)
भौतिक विज्ञान बहुविकल्पीय प्रश्न

Welcome to our exclusive collections of Physics | General science multiple choice questions (MCQs) with answers. Physic| General science is the very important section for competitive exams.
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Physics MCQs for all Competitive Exams SET-30
भौतिक विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

Sound following a flash of lightning is called

[A].   Stoning
[B].   Bolting
[C].   Thunder
[D].   Cloud clash


Question : 2

The direction of heat flow between two objects depends on

[A].   Their masses
[B].   Their heat contents
[C].   Their temperatures
[D].   Whether they are in solid, liquid or gaseous state


Question : 3

When body is accelerated

[A].   Its velocity never changes
[B].   Its speed always changes
[C].   Its direction always changes
[D].   Its speed may or maynot change


Question : 4

The following is measured in tonne of oil equivalent (toe) ?

[A].   Volume of Oil
[B].   Energy released by burning of oil
[C].   Demand of Crude oil at a point of time
[D].   Oil production capacity of a country


Question : 5

A man jumping out of a moving train is thrown 

[A].   Forward
[B].   Backward
[C].   Sidewaqys
[D].   None of these


Question : 6

A small quantity of water is placed in a small cavity made in a block of Ice at 0 degree centigrade. Which of the following will happen?

[A].   The temperature of water will become zero and it will freeze
[B].   The temperature of water will become zero but it will not freeze
[C].   The temperature of the water will become zero and it will come out of the cavity
[D].   The temperature of the water will become zero and ice will melt to merge with water


Question : 7

What is the normal temperature of human being on Kelvin scale?

[A].   290
[B].   300
[C].   310
[D].   320


Question : 8

Who among the following coined the term “cosmic rays” ?

[A].   Henri Becquerel
[B].   Theodor Wulf
[C].   Robert Millikan
[D].   Bruno Rossi


Question : 9

Which of the following is an instrument for measuring electric charge or electrical potential difference?

[A].   Ammeter
[B].   Voltmeter
[C].   Electrometer
[D].   Ohmmeter


Question : 10

Ultrasound which is upper limit of human hearing is characterized by which of the following frequencies?

[A].   Above 20 KHz
[B].   Above 200 KHz
[C].   Above 2 KHz
[D].   Below 20 KHz





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