← Practise by chapter

Current Electricity (Electrical Power)

NEET · Physics · 1 of 1 past questions open for you

Question 1 of 1 (of 1 in the paper)Score: 0
PhysicsCurrent Electricity (Electrical Power)

A room heater is rated 400 W, 220 V. If the supply voltage drops to 200 V, what will be the power consumed (approximately)?

NEET Physics · Current Electricity (Electrical Power) · Verify answers against official keys where it matters.