discuss-forum?question_id=206617-BD-Merit-Freelancing,-BCS,-Bank,-Primary,-Admission,-NTRCA

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1.

A. $3.0 x 10^{8} m / s$
B. $3.0 x 10^{8} m / s$
C. $3.0 x 10^{8} m / s$
D. $3.0 x 10^{8} m / s$

Answer: Option A

Explanation:

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