A cell of emf E having an internal resis...

A cell of emf E having an internal resistance R varies with R as shown in figure by the curve

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

CURRENT ELECTRICITY
RESONANCE|Exercise Exercise-2 (Part-2)|16 Videos
CURRENT ELECTRICITY
RESONANCE|Exercise Exercise-2 (Part-3)|22 Videos
CURRENT ELECTRICITY
RESONANCE|Exercise Exercise-1 (Part-3)|2 Videos
COMMUNICATION SYSTEMS
RESONANCE|Exercise Exercise 3|13 Videos
DAILY PRACTICE PROBLEM
RESONANCE|Exercise DPP.No.71|1 Videos

Similar Questions

Explore conceptually related problems

The emf of a cell having internal resistance is

Current I is being driven through a cell of emf E and internal resistance r as shown in the figure. Choose the following correct statements.

Four idential cells each having e.m.f. E, internal resistance r are connected as shown in figure. Find the potential difference between: (i) A and B (ii) A and C

A cell of emf epsilon and internal resistance r is charged by a current I, then

A cell of emf E has an internal resistance r and is connected to rheostat. When resistance R of rheostat is changed, correct graph of potentail difference across it is

A battery of emf E and internal resistance r is connected to a variable resistor R as shown in figure. Which one of the following is true ?

Seven identical cells each of e.m.f. E and internal resistance r are connected as shown . The potential difference between A and B is

5When a cell of emf E and internal resistance r, is connected to the ends of a resistance R, then current through resistance is I. If the same cell is connected to the ends of a resistance R/2 then the current would be-

A cell of emf E and internal resistance r is connected in series with an external resistance nr. Than what will be the ratio of the terminal potential difference to emf, if n=9.

RESONANCE-CURRENT ELECTRICITY-Exercise-2 (Part-1)

The potential difference between the terminals of a battery of emf 6.0...
Text Solution
|
The two ends of a uniform conductor are joined to a cell of e.m.f. E a...
Text Solution
|
A cell of emf E having an internal resistance R varies with R as shown...
Text Solution
|
In a circuit shown in Fig, resistances R(1) and R(2) are known , as w...
Text Solution
|
A resistor R is conneted to a parallel combination of two identical ba...
Text Solution
|
The equivalent resistance between A and B will be (in Omega)
Text Solution
|
Six wires each of resistance r form a tetrahedron. The equivalent resi...
Text Solution
|
The equivalent resistance between points A and B is
Text Solution
|
In the question find the resistacnce between points 1-3.
Text Solution
|
The effective resistance between points P and Q of the electrical ci...
Text Solution
|
A 100 W bulb B(1) and two 60 W bulbs B(2) and B(3), are connected to a...
Text Solution
|
When a galvanometer is shunted with a 4 Omega resistance, the deflecti...
Text Solution
|
In the circuit shown the reading of ammeter and voltmeter are 4 A and ...
Text Solution
|
In the circuit shown in figure, reading of voltmeter is V1 when only S...
Text Solution
|
If the reading of ammeter A(3) in figure is 0.75 A. Neglecting the res...
Text Solution
|
In the previous question the reading of ammeter A(1) will be :
Text Solution
|
The resistance of the shown in figure is 30 Omega. Neglecting the amme...
Text Solution
|
An ammeter and a voltmeter are joined in sereis to a cell. Their readi...
Text Solution
|
An ammeter and a voltmeter are connected in series to a battery of emf...
Text Solution
|
A galvanometer has resistance 100 Omega and it requires current 100 mu...
Text Solution
|