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CBSE Class 10 Answered

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Asked by guptaabhinav0809 | 23 Nov, 2018, 10:42: PM
answered-by-expert Expert Answer
only one question per posting will be answered. Hence Qn.23 is answered below.
 
If current is passed for long time it is getting heated up due to i2R power dissipation.
When temperature increases, value of resistance increases
Answered by Thiyagarajan K | 24 Nov, 2018, 09:45: PM
CBSE 10 - Science
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CBSE 10 - Science
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