Science homework
1.explain working of torch.
2.explain dry cell with diagram.
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- Batteries generate electricity that flows to the bulb of a torch as soon as it is switched on. As a result the bulb lights up. The bulb of a torch is more or less similar to an electric bulb. ... As soon as the torch is switched on, the chemical present inside the batteries produces an electric current....
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Batteries generate electricity that flows to the bulb of a torch as soon as it is switched on. As a result the bulb lights up. The bulb of a torch is more or less similar to an electric bulb. ... As soon as the torch is switched on, the chemical present inside the batteries produces an electric current.
A dry cell consists of a zinc container whose base acts as the negative electrode. The carbon rod placed at the centre with a brass cap acts as the positive electrode. This is surrounded by a mixture of manganese dioxide and charcoal in a muslin bag. The electrolyte uses is a moist paste of ammonium chloride.
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