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CBSE Class 10 Answered

Q . What is likely to happen and it would effect the value of resistance passing the current for a longer time ?
Asked by sucharitasahoo1 | 15 Mar, 2018, 03:16: AM
answered-by-expert Expert Answer
Passing the current for longer time heats the resistance and its temperature increases.This is due to the power dissipation which is equal to i2R, where i is current and R is resistance. Resistance value of resistor increases with increase in temperature
Answered by Thiyagarajan K | 15 Mar, 2018, 02:15: PM
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