Question
Am i correct?
If a 10.0 kW device pulls 20.0 A of current, what voltage exists across it?
A. 5.0 *10^0 V
B. 5.0 *10^1 V
C. 5.0 *10^2 V
D. 5.0 *10^3 V <---
If a 10.0 kW device pulls 20.0 A of current, what voltage exists across it?
A. 5.0 *10^0 V
B. 5.0 *10^1 V
C. 5.0 *10^2 V
D. 5.0 *10^3 V <---
Answers
MathMate
Power = VI, compatible units are W, V, A.
10 kW = V(20 A)
NOTE: 10 kW = 10000 W
10 kW = V(20 A)
NOTE: 10 kW = 10000 W
Me and I
10x10^3 W
10,000/ 2A
= 5000
which would be D right?
10,000/ 2A
= 5000
which would be D right?
Me and I
i mean its, C :)
10,000/ 20 A
= 500
10,000/ 20 A
= 500
MathMate
That's correct!