Ask a New Question

what voltage must be applied to a 6.4-ohm lamp filament to develop 20 amperes of current?

3 answers

E = IR = 6.4 * 20

if the 5-ohm heater in problem 15 is placed with a 15-ohm heater, what current will the 15-ohm heater draw from the same power supply?

ummm. E = IR ?
This time find I.

Ask a New Question or answer this question.

Similar Questions

Answer the following prompt. Make sure to show all your work. According to Ohm’s Law, the electric current "I", in amperes, in
1. 1 answer
A 37 ohm lamp and a 59 ohm lamp are connected in series and placed across a potential of 43 V.What is the equivalent resistance
1. 3 answers
A 100 W lamp is connected to 120 V, and its current is measured. A resistor is added to the lamp to reduce the current to half
1. 1 answer
five resistors of 30 ohms each are connected in parallel across a 120 volt line. the combined resistance of the five resistors
1. 1 answer

more similar questions