Physics-10th Electricity CBSE Board 2022 Medium
Give reason for the following : (a) Tungsten is used exclusively for the filaments of electric lamps. (b) Hea…
Give reason for the following :
- (a)Tungsten is used exclusively for the filaments of electric lamps.
- (b)Heating elements of electric heating devices are made of alloys rather than a pure metal.
- (c)Series arrangement is not used for domestic electric circuits.
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