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A current of 0.3 ampere flows through a 2-ohm resistor. At what rate does the resistor release heat? OA 6.7 W B. 0.15 W OC 0.6 W D. 0.18 W E. 0.5 W Reset Next
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1 vote
A current of 0.3 ampere flows through a 2-ohm resistor. At what rate does the resistor release heat?

OA 6.7 W
B.
0.15 W
OC 0.6 W
D. 0.18 W
E.
0.5 W
Reset
Next

User Rflw
by
5.3k points

2 Answers

3 votes

Answer:

the answer is d

Step-by-step explanation:

User Supun De Silva
by
6.1k points
2 votes

Answer:

D. 018 W

Step-by-step explanation:

Power = current × voltage

P = IV

From Ohm's law, voltage = current × resistance

V = IR

Therefore:

P = I²R

Given I = 0.3 A and R = 2 Ω:

P = (0.3 A)² (2 Ω)

P = 0.18 W

User Kostyantyn
by
5.0k points
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