Unit and Measurement MCQ question and answer with solution

1

Which of the following represents Volt?

A) Joule/Second B) Watt/Ampere C) Watt/Coulomb D) Coulomb/Joule

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Answer & Solution

Answer: Option B

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2

Galvanometer is used for measuring-

A) Direction of speed B) Direction of magnetic flux C) Direction of sound D) Direction of current

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Answer & Solution

Answer: Option D

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3

What is the unit of the physical quantity, Momentum?

A) Newton second B) Joule second C) Erg second D) Pascal second

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Answer & Solution

Answer: Option A

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4

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

A) a-3, b-1, c-2, d-4 B) a-3, b-2, c-1, d-4 C) a-4, b-2, c-1, d-3 D) a-4, b-1, c-2, d-3

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Answer & Solution

Answer: Option A

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5

4.6 kWh = ?

A) 14.0 × 10⁶J B) 16.56 × 10⁶J C) 14.1 × 10⁸J D) 14.4 × 10⁵J

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Answer & Solution

Answer: Option B

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6

What is the unit of pressure?

A) Newton/sq metre B) Newton-metre C) Newton D) Newton/metre

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Answer & Solution

Answer: Option A

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7

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?

A) 0.50 mm B) 29.07 mm C) 0.925 mm D) 910 mm

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Answer & Solution

Answer: Option C

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8

The SI unit for electrical resistivity is

A) Ampere/meter B) Volt/meter C) Tesla D) Ohm meter

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Answer & Solution

Answer: Option D

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9

Which of the following has same unit?

A) Work & Energy B) Force & Pressure C) Force & Momentum D) Force & Work

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Answer & Solution

Answer: Option A

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10

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

A) Voltage B) Electric charge C) Electric current D) Resistance

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Answer & Solution

Answer: Option C

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Unit and Measurement MCQ question and answer with solution | Physics Gk MCQs