Physics, asked by sakshamraj188, 1 year ago

How does an electric torch work

Answers

Answered by lucky091

The light source in a torch. In mosttorches, the lamp is either a tungsten filament (incandescent bulb) or a light emitting diode (solid state bulb), also known as an LED. The tungsten filament or LED glows when electricityflows through it, thus producing visible light.

Previous Question

Next Question

Similar questions

Hindi, 8 months ago

धनराज पिल्ले हॉकी खेलते हैं वाक्य में काल पहचाने...

Geography, 8 months ago

Which are the three main problems caused by dams . 1 point Aquatic life gets affected , River water gets diverted , Population gets displaced Irrigation ,Deforestation,Navigation Aquatic life gets affected , Navigation , Water gets diverted ...

Social Sciences, 8 months ago

the sericulture industry was first established...

English, 1 year ago

write a letter to your & enjoy durga puja...

English, 1 year ago

Gopal said to us , " Did you know about answer. change in indirect.

English, 1 year ago

Your class monitor is incharge of checking uniform n penalysia them for not wearing the same .However u notice that she / he often wear different types of socks , belts , shoes . Discusa1) how dis might impact the class students 2) wat do u think could be d bst way to make him understand dat it is wrong...

Science, 1 year ago

how does stooped posture affect our health...

English, 1 year ago

choose the appropriate forms of the verbs. 1. I ( should /would ) like to bring it for me. 2. the documents produced by him (may /might ) be bogus. 3 ( can /could ) you hear the sound outside. 4 you (need not /must not ) park your car in a no parking area. 5. Sir (can /could ) I go out for a moment.