CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A galvanometer of resistance 25Ω is connected to a battery of 2V along with a resistance in series. When the value of this resistance is 3000Ω a full scale deflection of 30 units is obtained in the galvanometer. In order to reduce this deflection to 20 units, the resistance in series will be:

A
1991.66Ω
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
5413Ω
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
2000Ω
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
6000Ω
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Join BYJU'S Learning Program
CrossIcon