In a potentiometer experiment experim...

In a potentiometer experiment experiment . It is found that no current passes through the galvanometer when the terminals of the cell are connected across 52 cm of the potentiometer wire , if the cell shunted by a resistance across 40 cm of the wire . find the internal resistance of the cell .

`2 Omega `

`2.5 Omega `

`1 Omega `

`1.5 Omega `

Text Solution

Verified by Experts

Topper's Solved these Questions

QUESTION PAPERS OF JEE MAIN -2017
CHHAYA PUBLICATION|Exercise QUESTION|22 Videos
QUESTION PAPERS OF NEET -2018
CHHAYA PUBLICATION|Exercise QUESTION|38 Videos

Similar Questions

Explore conceptually related problems

In a potentimeter experiment , it is found that no current passes through the galvanometer when the termials of the cell are connected across 52 cm of the potentimeter wire . If the cell is shunted by a resistance of 5Omega , a balance is found when the cell is connected across 40 cm of the wire . Find the internal resistance of ht cell .

In potentiometer method'a cell can be balanced at 480cm. It is balanced at 400 cm when connected through a shunt 5 Omega . Find the internal resistance of the cell.

In a potentiometric arrangement ,a cell is connected to the potentiometer wire of 60 cm in length to make the deflection zero in galvanometer . Now if the cell is shunted with a 6Omega resistor , a null point is found in 50 cm length of the wire . What is the internal resistance of the cell ?

The potential difference between the terminals of a cell, in an open circuit was 2.5 volt and when it was connected through a resistance of 5 ohm, the potential difference fell to 1.5v. Find the internal resistance of the cell.

In an ammeter, 0.5% of main current passes through the galvanometer. If the resistance of galvanometer is G, the resistance of ammeter will be

When a shunt S is connected across gaivanomenter of resistence G, 1/n of the main current passes through the galvanometer. What is the relation between S and G?

When a resistance of 12 Omega is conencted with a cell of emf 1.5 V,0.1 A current flows through the resistance internal resistance of the cell is

CHHAYA PUBLICATION-QUESTION PAPERS OF JEE MAIN -2018-QUESTION

IF the series limit frequency of the Lyman series is V(L ) th...
Text Solution
|
Unpolarised light of intersity I passes through an ideal polaris...
Text Solution
|
An electron from various excited states of hydrogen atom emit...
Text Solution
|
An electron , a proton and an alpha particle having the same k...
Text Solution
|
A parallel plate capacitor of capacitance 90 pF is connected t...
Text Solution
|
For an RLC circult driven with voltage of ampitude v (m ) an...
Text Solution
|
A telephonic communication servies is working at carrier frequenc...
Text Solution
|
A granite rod of 60 cm length is clamped a its middle point a...
Text Solution
|
Seven idential circular planer discs , each of mass M and radiu...
Text Solution
|
Three concentric metal shells A , B and C of respective radii ...
Text Solution
|
In a potentiometer experiment experiment . It is found that no ...
Text Solution
|
The angular width of the central maximum in a single slit diffr...
Text Solution
|
A silver atom in a solid oscillates in simples harmonic motion ...
Text Solution
|
In a collinear collision a particle with an initial speed V(0) ...
Text Solution
|
The dipole moment of a circular loop carring a current I , is ...
Text Solution
|
The density of a material in the shape of a cube is determined ...
Text Solution
|
On interchanging the resistance , the balance point of a metr...
Text Solution
|
In an ac circult , the instantaneous emf and current are give...
Text Solution
|
Two moles of an ideal mmonoatomic gas occupies a volume V at 2...
Text Solution
|
A particle is moving with a unifrom with with a uniform speed ...
Text Solution
|