Vidyalelo
Physics GK · all questions

Unit and Measurement
practice.

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301

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Which of the following represents Volt?

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Galvanometer is used for measuring-

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What is the unit of the physical quantity, Momentum?

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Match List-I with List-II and select the correct answer:
List-I (Physical quantity) List-II (Unit)
a. Distance 1. Mole
b. Amount of material 2. Coulomb
c. Amount of electrical charge 3. Light year
d. Energy 4. Watt-hour

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4.6 kWh = ?

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What is the unit of pressure?

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A student measures certain lengths using a meter scale having least count equal to 1 mm.
Which one of the following measurement is more precise?

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The SI unit for electrical resistivity is

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Which of the following has same unit?

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. . . . . . . . has SI unit ampere?

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Which instrument is used to show the direction of flow of current in a circuit?

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What is the unit of electric power expenditure?

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Pyrometer is used to measure

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What is the power of 'second' in the SI unit of acceleration?

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The dimension of which of the following is the same as that of impulse?

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What does a meter equal?

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Instrument used for measuring density of liquid is-

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SI unit of force is-

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What is measured in 'joules'?

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Which is used for measuring speed of motor-

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