What is the correct order, in increasing size, for measurement of length?

B. Millimetre, Centimetre, Meter

A. Centimetre, Millimetre, Meter

B. Millimetre, Centimetre, Meter

C. Meter, Centimetre, Millimetre

D. Millimetre, Meter, Centimetre

The relation of Torque is?

C. Torque and candela are unrelated physical quantities

Everyday Science · Physics in Everyday Life · page 3 of 5

List of SI Units (126) MCQs with Answers

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List of SI Units MCQs (21–30)

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Past paper MCQs in this chapter · See all past papers

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21.
Which physical quantity is measured in Pascal?
Correct Answer: B. Pressure
One-liner
Pascal (Pa) is the SI unit of Pressure, defined as one newton of force per square meter (N/m²).
22.
Which of the following is a derived quantity?
Correct Answer: D. Force
One-liner
Force is a derived quantity because it is expressed in terms of base quantities (mass × acceleration).
23.
Past Paper MCQ
What is the SI unit of velocity?
Correct Answer: A. m/s
One-liner
The SI unit of velocity is m/s (metre per second).
24.
The SI unit of flow rate is?
Correct Answer: B. m³/s
One-liner
The SI unit of flow rate is m³/s (cubic metre per second).
25.
SI unit of magnetic field is?
Correct Answer: C. Tesla
One-liner
The SI unit of magnetic field (magnetic flux density) is Tesla (T).
26.
What is the correct order, in increasing size, for measurement of length?
Correct Answer: B. Millimetre, Centimetre, Meter
One-liner
The correct increasing order of length measurement is Millimetre, Centimetre, Meter.
27.
The relation of Torque is?
Correct Answer: C. Torque and candela are unrelated physical quantities
One-liner
Torque and candela are unrelated physical quantities — torque measures rotational force while candela measures luminous intensity.
28.
Which of the following is not a base quantity?
Correct Answer: C. Acceleration
One-liner
Acceleration is not a base quantity; it is a derived quantity (length/time²).
29.
Those physical quantities, which depend on two or more fundamental quantities or power of the fundamental quantity, are called ?
Correct Answer: B. Derived Quantities
One-liner
Physical quantities that depend on two or more fundamental quantities or powers of fundamental quantities are called Derived Quantities.
30.
The Unit of G (Gravitational Constant) is _?
Correct Answer: C. Nm²kg⁻²
One-liner
The SI unit of the gravitational constant (G) is Nm²kg⁻² (Newton metre squared per kilogram squared).

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List of SI Units (126) MCQs with Answers

List of SI Units MCQs (21–30)

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