Why does an electric bulb nearly always burn out just as you turn on the light almost never while the light is shining?
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An electric light bulb is not an ideal resistor. This means that as the filament in the light bulb heats up, its resistance changes. When it is cool, the resistance is the lowest. ... The sudden change in temperature due to the current can cause the brittle filament to break.
sandhyaghimire:
I cannot understand clearly
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