What is 'Fiber Optics' used for? MCQ with Answer and Explanation

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What is 'Fiber Optics' used for?

A. Cooking food

B. Storing physical data

C. Powering cars

D. Faster communication via light

Answer: Option D

Solution (By JKSSB Mock Tests)

Fiber optics use thin strands of glass to transmit data as pulses of light.

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