What is 'Augmented Reality' (AR)? MCQ with Answer and Explanation

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What is 'Augmented Reality' (AR)?

A. A complete 3D simulation

B. Overlapping digital content onto the real world

C. A way to print 3D materials

D. A method of internet security

Answer: Option B

Solution (By JKSSB Mock Tests)

AR overlays digital information, such as images or text, onto the user's real-world view.

This question belongs to: Static General Knowledge Science and Technology

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Question #1

The first astronaut from India was:

A. Rakesh Sharma

B. Sunita Williams

C. Yuri Gagarin

D. Kalpana Chawla

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Correct Answer: Option A

Explanation:
Rakesh Sharma was the first Indian in space.

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Question #2

Which instrument measures atmospheric pressure?

A. Hygrometer

B. Barometer

C. Anemometer

D. Thermometer

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Correct Answer: Option B

Explanation:
A barometer is used to measure atmospheric pressure.

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Question #3

Which scientist is famously associated with the theory of relativity?

A. Isaac Newton

B. Niels Bohr

C. Galileo Galilei

D. Albert Einstein

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Correct Answer: Option D

Explanation:
Albert Einstein formulated the theory of general and special relativity.

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