Question

Determine the resistance of a certain resistor that dissipates 0.4 W when the voltage is 20 V.

Select one:

a. 50 ohms

b. 2 k-ohms

c. 1 k-ohms

d. 3 k-ohms​

Answer 1

Answer:

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explation ;anation:

Determine the voltage drop that occurs along 30 cm of this wire. ... Calculate the resistance of the filament in a light bulb that carries 0.4 A when 3.0 V is impressed across it. ... 2 ohms has a current of 80 A in it. The power dissipated in the line is. 15. 12800 W. ... A toy car with a resistance of 20 Ω is connected to a 3 V batt

Answer 2

Answer:

answer :::50 ohms

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