अब Phones मैं Removable batteries क्यू नहीं Use करते? | #factstarshorts #youtubeshorts #shorts

When the chemicals in the electric cell are used up, the electric cell stops producing electricity. The electric cell is then replaced with a new one. In case of rechargeable batteries (such as the type used in mobile phones, camera and inverters), they are used again and again. How?

The rechargeable battery used in a mobile phone hand set is usually:

A constant current exists in an inductor coil connected to a battery. The coil is short circuited and the battery is removed. Show that the charge flown through the coil aftter the short circuiting is the same as that which flows in one time constant before the short circuiting.