A 36
galvanometer is shunted by resistance of 4
. The percentage of the total current, which passes through the galvanometer is
a)
8%
b)
9%
c)
10%
d)
91%
A 36 galvanometer is shunted by resistance of 4 . The percentage of the total current, which passes through the galvanometer is
a)
8%
b)
9%
c)
10%
d)
91%
Question ID - 150291 | SaraNextGen Top Answer
A 36 galvanometer is shunted by resistance of 4 . The percentage of the total current, which passes through the galvanometer is
a)
8%
b)
9%
c)
10%
d)
91%
|
A 36 |
|||||||
|
a) |
8% |
b) |
9% |
c) |
10% |
d) |
91% |
1 Answer
127 votes
Answer Key / Explanation : (c) -
(c)
Let G be resistance of galvanometer and 
the current which on passing through the galvanometer produces full scale deflection. If 
is the maximum current, and since, G and S are in parallel.
.png)
Given, G=36
, S=4
127 votes
Answer Link
127