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Series Combination in Circuits

a storage bat...

Question

a storage battery is to be charged from a dc supply. should the negative or positive terminal of battery be connected to positive side of it

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Solution

To charge a battery from a dc supply, positive terminal is connected to its positive side and negative terminal is connected to negative side.Also, the charger and the battery must have the same voltage.

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Q. When an external voltage

V

is applied across a semiconductor diode such that

p -

side is connected to the positive terminal of the battery and

n -

side to the negative terminal, it is said to be

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is connected across a

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in long time will be

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is connected across a

15 V

battery through a switch such that positive terminal of battery is connected to negative charged plate of capacitor. When switch is closed, work done by battery of

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in long time will be

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