Guest

An alternating current of rms value 10 A is passed through a 12 Ω resistor. The maximum potential difference across the resistor is (A) 20 V (B) 90 V (C) 1969.68 V (D) none

An alternating current of rms value 10 A is passed through a 12 Ω resistor. The maximum potential difference across the resistor
is
(A) 20 V (B) 90 V (C) 1969.68 V (D) none

Grade:upto college level

2 Answers

Shane Macguire
30 Points
11 years ago

226_88597_ujpeg.jpg

Khandavalli Satya Srikanth
38 Points
11 years ago

Vrms=Irms*R=10*12=120

Maximum potential difference Vmax=120*sqrt(2)=169.68V

So answer is none

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free