In the adjacent shown circuit, a voltmeter of internal resistance 
when connected across 
and 
reads 
Neglecting the internal resistance of the battery, the value of 
is
.png)
a)
b)
c)
d)
when connected across and reads Neglecting the internal resistance of the battery, the value of isa)
b)
c)
d)
Question ID - 150428 | SaraNextGen Top Answer In the adjacent shown circuit, a voltmeter of internal resistance when connected across and reads Neglecting the internal resistance of the battery, the value of is
a)
b)
c)
d)
In the adjacent shown circuit, a voltmeter of internal resistance when connected across and reads Neglecting the internal resistance of the battery, the value of is
|
a) |
|
b) |
|
c) |
|
d) |
|
1 Answer
127 votes
Answer Key / Explanation : (c) -
(c)
Internal resistance of voltmeter is 
Therefore effective resistance across 
and 
.png)
is given by
According to ohm’s law
…(ii)
Now, total resistance of circuit
Now, 
127 votes
Answer Link
127