CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Question

A battery consists of a variable number n of identical cells (having internal resistance r each) which are connected in series. The terminal of the battery are short circuited and the current I is measured. Which of the graph shows the correct relationship between I and n ?

A
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C
Equivalent Emf, ε=nε
Equivalent resistance, R=nr
Current, I=εR=nεnr=εr
I is independent of ε

flag
Suggest Corrections
thumbs-up
43
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Capacitors in Circuits
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon