7. Give Scientific reasons.
a. Tungsten metal is used to make
solenoid type coil in an electric bulb.
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Answer:
Tungsten metal is used to make a solenoid type coil in an electric bulb because its melting point is very high. Thus, when a high amount of current is passed through it, it becomes red hot and emit lights without getting burnt. How satisfied are you with the answer?
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Answer:
Tungsten metal is used to make a solenoid type coil in an electric bulb because its melting point is very high. Thus, when a high amount of current is passed through it, it becomes red hot and emit lights without getting burnt. How satisfied are you with the answer?
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