Physics, asked by ramlal9722, 9 months ago

An electric bulb is rated at 220 V, 100 W. What is its resistance?

Answers

Answered by jadoo0

28

Given ,

V=220v

P=100w

now we know that

P=V^2/R

100=220^2/R

R=220×220/100

R=484ohm

please mark my answer as brainleast...

Previous Question

Next Question

Similar questions

English, 5 months ago

When you are playing throw ball on the beach and the ball falls into the water, what happens?

Math, 5 months ago

a rational number can be represented in the from of p /q where ...

Math, 5 months ago

if 1/4 litres of oil can be filled in 1 bottle, how many bottles will be needed to fill 2 litres of oil?

Biology, 9 months ago

Most of organisms expand directly or indirectly upon for food...

Physics, 9 months ago

For a heater rated at 4 kW and 220 V, calculate:; (a) the current,; (b) the resistance of the heater,; (c) the energy consumed in 2 hours, and; (d) the cost if 1 kWh is priced at ₹ 4.60...

English, 11 months ago

Is 0 a term of a.P. 200,196,192,.....,-200? If yes, what is its order?

Geography, 11 months ago

Mention three ill effects of deforestation . secondary school. Geography 3. Points...

Biology, 11 months ago

Diffetantiate between simple permanent tissue amd complex Permanent tissue...