Unit and Measurement MCQ question and answer with solution

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Each section contains 100 MCQs on Unit and Measurement .

The unit of approximate distance from the earth to the sun is-

A) Light year B) Astronomical Unit C) Kelvin D) Joule

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Which of the following is the smallest unit?

A) Milimetre B) Angstrom C) Fermi D) Metre

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Henry per meter is the unit of . . . . . . . .

A) Watt per steradian B) Electronegativity C) Magnetic permeability D) electrical conductivity

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

The amount of radiation being emitted by a radioactive material is measured using the conventional unit . . . . . . . .

A) Watt B) Pascal C) Ampere D) Curie

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

The unit of work is

A) Joule B) Neutron C) Watt D) Dyne

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

How many watts are there in a horsepower?

A) 1000 B) 750 C) 746 D) 748

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

One parsec is equal to . . . . . . . . light year

A) 5.26 B) 4.26 C) 6.26 D) 3.26

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

The apparatus used to measure intensity of sound is

A) Chronometer B) Anemeter C) Audiophone D) Audiometer

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which one of the following is not correctly matched?

A) Knot ⟺ Measure of speed of ship B) Nautical mile ⟺ Unit of distance used in navigation C) Agnstrom ⟺ Unit of wavelength of light D) Light year ⟺ Unit of measuring time

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

The smallest unit of length is

A) Micron B) Nanometre C) Angstrom D) Fermimetre

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

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