Give scientific reason :
a) Tungsten used almost exclusively for filament of electric lamps
b) Series arrangement not used for domestic circuits
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Answered by
4
Because filament has high melting point.
To prevent from short circuit.
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0
1) - It has special property that it glowa on heating.
- It has high melting point.
- It does not react with gases present in air.
- It has low resistance.
2) - If any appliance is at fault then the current is not able to flow through.
- Different appliances have different current requirements, but in series the current is same. This can surge a power and thus damage the appliances.
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