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Physics and Measurement

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Demo Practice — 10 Questions

Practice Questions & PYQs

Practice

The SI unit of length is:

Practice

Which is an SI base quantity?

Practice

The dimensional formula of velocity is:

Practice

The dimensional formula of force is:

Practice

The number of significant figures in 0.00450 is:

Practice

Which instrument is commonly used to measure the diameter of a thin wire accurately?

Practice

A quantity with no dimensions is:

Practice

1 nanometre equals:

Practice

Which error can often be reduced by taking repeated measurements and averaging?

Practice

The dimensional formula of pressure is: