Question
[45]. निर्वात में प्रकाश की गति लगभग है: / The speed of light in vacuum is approximately:
Option 4 : 3 x 10^8 m/s
Detailed Solution
सही उत्तर 3 x 10^8 m/s है।
निर्वात में प्रकाश की गति लगभग 3 x 10^8 m/s है। / Speed of light in vacuum is about 3 x 10^8 m/s.
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prepsnap.in • Mock TestQuestion:
[45]. निर्वात में प्रकाश की गति लगभग है: / The speed of light in vacuum is approximately:
Correct Answer: 3 x 10^8 m/s
निर्वात में प्रकाश की गति लगभग 3 x 10^8 m/s है। / Speed of light in vacuum is about 3 x 10^8 m/s.