Solution Found!
Show that the units 1 V2 / ? = 1W , as implied by the
Chapter 20, Problem 46(choose chapter or problem)
QUESTION:
Problem 46PE
Show that the units 1 V2 / Ω = 1W , as implied by the equation P = V 2 / R .
Questions & Answers
QUESTION:
Problem 46PE
Show that the units 1 V2 / Ω = 1W , as implied by the equation P = V 2 / R .
ANSWER:
Solution 46PE
[P] =
Substitute (ohm) for [R] and V (Volt) for [V],
[P] =
Now by ohm’s law,
V=IR
Unit of R is,