Chapter - 2 Measurement - Test 3


1. Those physical phenomenon which can be measured are called _________________

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2. The system consisting of ___________ base units is called International system of units

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3. One second is the _________the part of the mean solar day of the year 1900 AD

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4. The multiples and sub multiples of different units are obtained by multiplying or dividing with ___

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5. The standard form of the scientific notation is that there should be _____________ digit before the decimal.

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6. Vernier constant is the ________between one main scale division and one vernier division

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7. The distance moved forward or backward in one complete rotation is called __________ of the screw gauge

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8. A physical balance is used to measure the _________ of a body.

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9. The duration of time of specific periods is measured using a ____________

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10. A measuring cylinder is used to measure the _________ of a liquid

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11. Uncertainty is described as an __________ in the measurement

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12. The error due to inappropriate way of taking a reading is called_________

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13. The _______________ is due to zero error of the instrument.

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14. The number of significant figures in a measurement of 0.037 is ______________

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15. A quantity which can be changed at will is called __________ variable quantity

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