wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Figure (a) below shows a Wheatstone bridge in which P, Q, R, S are fixed resistances, G is a galvanometer and B is a battery. For this particular case the galvanometer shows zero deflection. Now, only the positions of B and G are interchanged,. as shown in figure (b). The new deflection of the galvanometer
310504.png

A
is to the left.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
is to the right.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
is zero.
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
depends on the values of P, Q, R, S
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C is zero.
Since, ig=0
Still it will be a balanced W.S.B.
So, again ig=0
1315923_310504_ans_01000940cc7f46478ea7ee2679551d2c.png

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Series RLC
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon