The physical quantity having unit henry is MCQ with Answer and Explanation

The physical quantity having unit henry is

A. Inductance

B. Resistance

C. Conductance

D. Capacitance

Answer: Option A

Henry (H) = V·s/A = Ω·s.

This question belongs to: Science Physics

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Question #1 Report Error

The product of force and time is called

A. Energy

B. Power

C. Work

D. Impulse

Correct Answer: Option D

Explanation:
Impulse = F Δt.

This question belongs to: Science Physics

Question #2 Report Error

The atomic number of an element is equal to the number of

A. Nucleons

B. Electrons in nucleus

C. Protons

D. Neutrons

Correct Answer: Option C

Explanation:
Atomic number Z = number of protons (and electrons in neutral atom). Mass number = protons+neutrons.

This question belongs to: Science Physics

Question #3 Report Error

1 nanometer equals

A. 10⁻¹² m

B. 10⁻⁹ m

C. 10⁻⁶ m

D. 10⁻¹⁰ m

Correct Answer: Option B

Explanation:
nano = 10⁻⁹. So 1 nm = 10⁻⁹ m. Angstrom = 10⁻¹⁰ m. picometer = 10⁻¹² m.

This question belongs to: Science Physics