Q. For meter rules, the zero mark is often at the rule's

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Q. The meter rule is able to measure to a precision of

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Q. The range of tape measure is

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Q. The Vernier calipers are able to measure to a precision of

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Q. The suitable instrument to measure the length of a book is

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Q. The smallest unit an instrument can measure is known as its

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Q. The SI unit of length is

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Q. The range of Vernier calipers is

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Q. The suitable instrument to measure a person's waist is

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Q. By observing events that repeat at regular intervals or periods, we measure

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Q. A simple pendulum can be used to measure accurate

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Q. A random error which occurs when stopwatches start or stop by hand is called

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Q. Most stopwatches can measure time to a precision of

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Q. A heavy object in pendulum is called

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Q. In a pendulum, each to-and-fro motion is one

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Q. Many natural events repeat themselves at

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Q. An experiment requires to measure the distance between 0.5 m to 0.6 m apart, which of the following instruments should be used so that distance can be measured with an accuracy of 0.001 m?

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Q. For most people, human reaction time is about

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Q. Clocks can be used to measure time intervals in

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Q. The SI unit of time is

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