A 100 Ω resistor is needed in a circuit to carry a current of 0.3 A. The following resistors are
available in the stock: (100 Ω, 5 W), (100 Ω, 7.5 W), (100 Ω, 10 W). Which resistor would you
recommend and why?
Answers
Answered by
1
Answer:
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Answered by
1
Answer:
100ohm, 10W
Explanation:
Because P= I^2 R
=(0.3)^2 ×100
=0.09×100
=9 W
so minimum 10 W are required
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