Rechargeable batteries can be recharged by providing them appropriate current.
Question
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?
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She found that filament of bulb B is broken. Will the bulb A glow in this circuit? Give reason.
What will be the direction of the current through the bulb in both the cases. (Q to P or P to Q)