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Byju's Answer
Standard XII
Physics
Two Parallel Currents
A galvanomete...
Question
A galvanometer of 24ohm resistance can carry a full load of 5 micro ampere.If it is shunted by a resistance of 3ohm.How much current can this system carry now without damage??
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Solution
a
s
w
e
k
n
o
w
R
s
h
=
R
m
I
I
m
-
1
I
I
m
-
1
=
R
m
R
s
h
I
=
(
R
m
R
s
h
+
1
)
I
m
I
=
(
24
3
+
1
)
×
5
μ
a
m
p
e
r
e
I
=
45
μ
a
m
p
e
r
e
a
n
s
w
e
r
.
.
.
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