Which of the following is a derived unit? MCQ with Answer and Explanation

Which of the following is a derived unit?
A. Second
B. Kilogram
C. Newton
D. Candela
Answer: Option C
Solution (By JKSSB Mock Tests)
Newton = kg·m/s², derived from base units. Kilogram, second, candela are base units. Derived units expressed in terms of base units. Joule, watt, pascal are also derived.

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Practice More Physics Questions

Question #1
The colour with maximum wavelength in visible spectrum is
A. Blue
B. Red
C. Violet
D. Green

Correct Answer: Option B


Explanation:
Red ~700 nm.

This question belongs to: Science Physics
Question #2
Which of the following uses the principle of electromagnetic induction?
A. Transformer
B. Electric heater
C. Incandescent bulb
D. Fuse

Correct Answer: Option A


Explanation:
Transformer, induction cooker, generator use induction. Heater and bulb use heating effect of current. Fuse melts by heat. Induction: changing magnetic field induces current.

This question belongs to: Science Physics
Question #3
The physical quantity having unit henry is
A. Inductance
B. Capacitance
C. Conductance
D. Resistance

Correct Answer: Option A


Explanation:
Henry (H) = V·s/A = Ω·s.

This question belongs to: Science Physics