1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
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??
Open in App
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
.
.
.
Suggest Corrections
0
Similar questions
Q.
A galvanometer having a resistance of 80 ohm is shunted by a wire of resistance 2 ohm. If the total current is two ampere, the part of it passing through the shunt is
Q.
A 50 ohm resistance galvanometer can read up to 10mA. what is the value of shunt required yo increase its range to 1 ampere.
Q.
A galvanometer having a resistance of 8 ohms is shunted by a wire of resistance 2 ohms. If the total current is 1 amp., the part of it passing through the shunt will be :
Q.
A galvanometer with a coil resistance of 100
Ω
gives a full scale deflection when a current of 1 mA is passed through it. The resistance of the shunt needed in ohm to convert this galvanometer into an ammeter of range 10 A is nearly
Q.
You are given several identical resistance each of value
R
=
10
and each capable of carrying a maximum current of one ampere. It is required to make a suitable combination of these resistance of
5
which can carry a current of
4
ampere. The minimum number of resistance's of the type
R
that will be required for this job is
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Parallel Currents
PHYSICS
Watch in App
Explore more
Two Parallel Currents
Standard XII Physics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Solve
Textbooks
Question Papers
Install app