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Shagun Garg

Live in Aligarh,India, Uttar Pradesh
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  • Lives in Aligarh, Uttar Pradesh
Shagun Garg
28 May 2024 03:31 PM study24x7 study24x7

The phenomenon of electromagnetic induction was discovered by:

A

Isaac Newton

B

Albert Einstein

C

Michael Faraday

D

James Clerk Maxwell

Class 12 (PCB) Class 12 (PCM)
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Shagun Garg
28 May 2024 03:24 PM study24x7 study24x7

The image formed by a plane mirror is:

A

Real and inverted

B

Real and erect

C

Virtual and erect

D

Virtual and inverted

Class 12 (PCB) Class 12 (PCM)
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Shagun Garg
28 May 2024 03:20 PM study24x7 study24x7

Which of the following is a vector quantity?

A

Speed

B

Distance

C

Displacement

D

Time

Class 12 (PCB) Class 12 (PCM)
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Shagun Garg
28 May 2024 03:06 PM study24x7 study24x7

What is the speed of light in a vacuum?

A

150,000 km/s

B

300,000 km/s

C

200,000 km/s

D

250,000 km/s

Class 12 (PCB) Class 12 (PCM)
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Shagun Garg
28 May 2024 03:04 PM study24x7 study24x7

Which type of lens is used to correct nearsightedness?

A

Convex lens

B

Concave lens

C

Bifocal lens

D

Cylindrical lens

Class 12 (PCB) Class 12 (PCM)
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Shagun Garg
28 May 2024 03:03 PM study24x7 study24x7

What is the SI unit of electric charge?

A

Volt

B

Ampere

C

Coulomb

D

Ohm

Class 12 (PCB) Class 12 (PCM)
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Shagun Garg
28 May 2024 03:02 PM study24x7 study24x7

Which of the following is a good conductor of electricity?

A

Wood

B

Plastic

C

Copper

D

Glass

Class 12 (PCB) Class 12 (PCM)
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Shagun Garg
28 May 2024 03:00 PM study24x7 study24x7

Which law states that every object will remain at rest or in uniform motion in a straight line unless compelled to change its state by the action of an external force?

A

Newton's First Law of Motion

B

Newton's Second Law of Motion

C

Newton's Third Law of Motion

D

Law of Inertia

Class 12 (PCB) Class 12 (PCM)
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Shagun Garg
28 May 2024 02:58 PM study24x7 study24x7

What is the SI unit of power?

A

Watt

B

Joule

C

Newton

D

Ampere

Class 12 (PCB) Class 12 (PCM)
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Shagun Garg
28 May 2024 02:57 PM study24x7 study24x7

1. What is the SI unit of force?

A

Newton

B

Joule

C

Watt

D

Pascal

Class 12 (PCB) Class 12 (PCM)
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