Physics, asked by harshkalekar557, 11 months ago

A torch bulb is rated at 3V and 600mA. Calculate it’s (a) Power b) Resistance c) Energy consumed if it is lighted for 4 Hrs.

Answers

Answered by jogeshsingh

7

resistance=3/600=0.005ohm
power=3×600=1800mw
energy=1800/240=900/120=7.5j
hope it will help u..........

Previous Question

Next Question

Similar questions

Chemistry, 6 months ago

the chlorides of metal contain 71 percent chlorine by weight and the vapour density it's is 50 the atomic weight of metal will be...

Physics, 6 months ago

force time graph for the motion of a body is shown in the figure change in linear momentum between 0 to 8 seconds is...plss answer plssss...

Math, 6 months ago

The number of subsets of \{1,2, \ldots .99\}{1,2,….99} containing at least 50 elements is...

Chemistry, 11 months ago

why is it advisable to use pressure cooker at high altitudes...

Math, 11 months ago

by what must a number be multiplied to increase it by 22%...

Math, 1 year ago

in the given figure prove that angle P + angle Q + angle A + angle A + angle D equal to 2 × right angle...

English, 1 year ago

essay on an incident i can never forget...

Math, 1 year ago

can you answer this question...