CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Kirchhoff's Junction Law

N identical c...

Question

N identical current sources each of emf $E$ and internal resistance $r$ are connected to form a closed loop as shown in figure. The potential difference between points A and B which divides the circuit in $n$ and $(N - n)$ units is :

A

N E

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

(N - n) E

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

n E

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

z e r o

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A $N E$

Suggest Corrections

thumbs-up

0

Similar questions

Q. N identical voltage sources of emf E each and internal resistance r and N identical resistors each of resistance R form a closed circuit as shown in the figure. The potential difference between the point A and B dividing the circuit into n and N-n units will be

n

identical cells each

e m f

(E)

and internal resistance

(r)

are joined in series so as to form a closed circuit. The potential difference across any one cell is :

^{'} n^{'}

cells, each of emf

^{'} e^{'}

and internal resistance

^{'} r^{'}

are joined in series to form a row.

^{'} m^{'}

such rows are connected in parallel to form a battery of

N = m n

cells. This battery is connected to an external resistance

^{'} R^{'}

Show that current

^{'} I^{'}

flowing through the external resistance

^{'} R^{'}

I = \frac{N e}{m R + n r}

n

identical cells, each of emf

E

and internal resistance

r

, are joined in series to form a closed circuit. One of the cell

A

is joined with reversed polarity. The potential difference across each cell except

A

Q. n identical cells, each of e.m.f

ε

and internal resistance r, are joined in series to form a closed circuit. The potential difference across any one cell is :

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Kirchhoff's Junction Law

PHYSICS

Watch in App

explore_more_icon

Explore more

Kirchhoff's Junction Law

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon