Unit and Measurement MCQ question and answer with solution

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Each section contains 100 MCQs on Unit and Measurement .

Which one of the following is the value of 1 nanometre?

A) 10^-7 cm B) 10^-6 cm C) 10^-4 cm D) 10^-3 cm

Discuss

Answer & Solution

Answer: Option A

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

1Pascal = ?

A) 1Nm^-2 B) 100 atmosphere C) 1 dyne cm^-2 D) 1Nm²

Discuss

Answer & Solution

Answer: Option A

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

The unit of the force is

A) Faraday B) Fermi C) Newton D) Rutherford

Discuss

Answer & Solution

Answer: Option C

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

Assertion (A) Light year and wavelength both measure distance.
Reason (R) Both have dimension of time.

A) Both A and R are true and R is the correct explanation of A B) Both A and R are true, but R is not the correct explanation of A C) A is true, but R is false D) A is false, but R is true

Discuss

Answer & Solution

Answer: Option C

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

Match List-I with List-II and select the correct answer:

List-I (Physical quantities)	List-II (Units)
a. Acceleration	1. Joule
b. Force	2. Newton second
c. Work done	3. Newton
d. Impulse	4. Metre/second²

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

Discuss

Answer & Solution

Answer: Option D

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

1 Diopter is equal to-

A) 1 mm^-1 B) 1 m^-1 C) 1 dm^-1 D) 1 cm^-1

Discuss

Answer & Solution

Answer: Option B

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

SI unit of weight is-

A) Kilogram B) Newton C) Gram D) Dyne

Discuss

Answer & Solution

Answer: Option B

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

Which of the following is not a vector quantity?

A) Speed B) Velocity C) Torque D) Displacement

Discuss

Answer & Solution

Answer: Option A

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

Match List-I with List-II and select the correct answer:

List-I	List-II
a. Stethoscope	1. To measure intensity of light
b. Sphygmomanometer	2. To check purity of gold
c. Caratometer	3. To hear heart sound
d. Lux meter	4. To measure blood pressure

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

Discuss

Answer & Solution

Answer: Option C

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

Which one of the following is not correctly matched?

A) Anemometer ⟺ Wind speed B) Ammeter ⟺ Electric current C) Tacheometer ⟺ Pressure difference D) Pyrometer ⟺ High temp.

Discuss

Answer & Solution

Answer: Option C

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