SSC
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Solve and round accordingly. “730 / 1.89”
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390
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386.243
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386
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386.24
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Explanation:
Detailed explanation-1: -Thus, the given number is rounded off to two significant figures as 4.9 so, option (A) is correct.
Detailed explanation-2: -The first zero is known with certainty and the final zero while not known with certainty is still significant. Thus, 4.000 has 4 significant figures.
There is 1 question to complete.