Guest

please help me with question no f6 explain it in detail

please help me with question no f6 explain it in detail

Question Image
Grade:12

1 Answers

Arun
25750 Points
5 years ago
Dear student
 
 

Let ext. resistance be R ohma

let current be I

so 20 = I(10+R)

also I*4 = .01 V

so, I=2.5*10-3

on substitution, we get R = 7990 ohms

 

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free