A fuse is rated 5 A. Maximum power at 250 V that can be drawn is MCQ with Answer and Explanation

Question

Share Report Error

A fuse is rated 5 A. Maximum power at 250 V that can be drawn is

A. 1250 W

B. 250 W

C. 50 W

D. 5000 W

Answer: Option A

Solution (By JKExamLibrary)

P = V I = 250×5 = 1250 W.

This question belongs to: Science Physics

Request complete Subject PDF

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Physics Questions

Question #1

Share Report

The colour with maximum wavelength in visible spectrum is

A. Green

B. Violet

C. Blue

D. Red

View Answer & Solution Discuss

Get Complete Subject PDF for Science

Correct Answer: Option D

Explanation:
Red ~700 nm.

This question belongs to: Science Physics

Question #2

Share Report

The time taken by a pendulum to complete one oscillation is called

A. Time period

B. Amplitude

C. Wavelength

D. Frequency

View Answer & Solution Discuss

Get Complete Subject PDF for Science

Correct Answer: Option A

Explanation:
Time period T = 2π√(L/g) for simple pendulum. Frequency = 1/T. Amplitude is max displacement. Wavelength for waves.

This question belongs to: Science Physics

Question #3

Share Report

Atmospheric pressure at sea level is 1.013×10⁵ Pa. Equivalent height of mercury column (density 13600 kg/m³, g=9.8) is

A. 0.76 cm

B. 13.6 m

C. 0.76 m

D. 7.6 m

View Answer & Solution Discuss

Get Complete Subject PDF for Science

Correct Answer: Option C

Explanation:
P = ρgh => h = P/(ρg) = 1.013×10⁵/(13600×9.8) ≈ 0.76 m = 76 cm.

This question belongs to: Science Physics

Explore All Physics MCQs