Question

if we touch electric bulb that has been kept switched on for some times, it will be hot

Answer 1

Yes, the bulb will be quite hot because of the heat that has been accumulated over time.

Answer 2

hello mate,
Yes,if we touch electric bulb that has been kept switched on for some times, it will be hot..
becoz.....electric bulb glows due to the heating effect of electric current......
so the filament gets hot thus making the bulb also warm.......
✌THNQ✌