GK
PHYSICS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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In the expression
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2
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3
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4
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1
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Explanation:
Detailed explanation-1: -For example, 0.0020499 to two significant figures is 0.0020. The first significant digit is 2, the second significant digit is 0.
Detailed explanation-2: -There are 4 significant figures Non-zero digits are always significant.
There is 1 question to complete.