SSC
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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1
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3
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4
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5
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Detailed explanation-1: -100.00 has five significant figures. This is because trailing zeros do count as sig figs if the decimal point is present.
Detailed explanation-2: -Thus, 4.000 has 4 significant figures. RULE #4-A zero used to fix a decimal point is never significant. The quantities 0.456, 0.0456 and 0.00456 all contain 3 significant figures.
Detailed explanation-3: -All zeroes between two nonzero digits are significant, for example, 101 contains three significant figures. 3. All zeroes to the left of a decimal and to the right of a nonzero digit are significant, for example, 100.0 contains four significant figures.
Detailed explanation-4: -As such, for 100 mL, the two zeroes after 1 are considered significant. Therefore, a measurement of 100 mL has 3 significant figures.