What is 'Photovoltaic' technology? MCQ with Answer and Explanation

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What is 'Photovoltaic' technology?

A. Converting light to electricity

B. Using wind to spin turbines

C. Storing electricity in batteries

D. Burning wood for heat

Answer: Option A

Solution (By JKSSB Mock Tests)

Photovoltaic cells directly convert light (photons) into electricity (voltage).

This question belongs to: Static General Knowledge Science and Technology

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Question #1

Which of these is a famous AI research laboratory?

A. NASA

B. CERN

C. SpaceX

D. OpenAI

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Correct Answer: Option D

Explanation:
OpenAI is one of the leading organizations in artificial intelligence research.

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Question #2

Which planet is the brightest?

A. Venus

B. Saturn

C. Mars

D. Jupiter

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Correct Answer: Option A

Explanation:
Venus is the brightest planet seen from Earth.

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Question #3

What is the speed of light in vacuum?

A. 4 x 10^8 m/s

B. 2.5 x 10^8 m/s

C. 3 x 10^8 m/s

D. 5 x 10^8 m/s

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Correct Answer: Option C

Explanation:
The speed of light is approximately 300,000 km/s or 3 x 10^8 m/s.

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