In the adjoining circuit, the battery E(...

In the adjoining circuit, the battery `E_(1)` has an e.m.f me of 12 volt and zero internal resistance while the battery E has an e.m.f me of 2volt . If the galvanometer G reads zero, then the value of the resistance X in ohm is

250

100

200

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

CURRENT ELECTRICITY
DC PANDEY ENGLISH|Exercise B. Assertion and reason|18 Videos
CURRENT ELECTRICITY
DC PANDEY ENGLISH|Exercise Match the columns|4 Videos
CURRENT ELECTRICITY
DC PANDEY ENGLISH|Exercise Check point|70 Videos
COMMUNICATION SYSTEM
DC PANDEY ENGLISH|Exercise Subjective|11 Videos
ELECTROMAGNETIC INDUCTION
DC PANDEY ENGLISH|Exercise Medical entrances gallery|25 Videos

Similar Questions

Explore conceptually related problems

In the adjoining circuit, the e.m.f. of the cell is 2 volt and the internal resistance is negligible. The resistance of the voltmeter is 80 ohm . The reading of the voltmeter will be

The storage battery of a car has an emf of 12 V. If the internal resistance of the battery of 0.4 Omega , What is the maximum current that can be drawn from the battery ?

In the given circuit, the reading of ideal voltmeter is E//2 . The internal resistance of the battery is

In the circuit shows in Fig. 6.41 , the reading of the ammeter is (assume internal resistance of the battery be to zero)

In the circuit shown below, each battery is 5V and has an internal resistance of 0.2 ohm. The reading in the ideal voltmeter V is .

Two non-ideal batteries have e.m.f 2V and 8V respective ly and internal resistance 1 Omega and 2 Omega respectively as shown in the figure. If the potential difference between a and b is zero then the resistance R has a value

In the circuit shown below, E is a battery of emf 6 V and internal resistance 1Omega . Find the reading of the ammeter A. if it has negligible resistance :

In the circuit, the galvanometer G shows zero deflection. If the batteries A and b have negligible internal resistance, the value of the resistor R will be -

A cell of e.mf. E and internal resistance r is connected in series with an external resistance nr. Then, the ratio of the terminal potential difference to E.M.F.is

A battery has a variable EMF E depending on the amount of electrochemical energy stored in it, U : E=E_0[V/V_0]^(1/3) , where E_0 is the EMF of the battery when it has the maximum possible energy, V_0 , stored in it. The internal resistance of the battery is negligible. The battery, with energy stored in it, is connected with a resistance R and the switch is closed at . Choose the correct option(s):

DC PANDEY ENGLISH-CURRENT ELECTRICITY-Taking it together

The current drawn from the battery shown in the figure is l =
Text Solution
|
Two nonideal batteries are connected in parallel. Consider the followi...
Text Solution
|
In the adjoining circuit, the battery E(1) has an e.m.f me of 12 volt ...
Text Solution
|
The potential drop across the 3 Omega resistor is
Text Solution
|
Equivalent resistance between A and B will be
Text Solution
|
In the network of resistors shown in the adjoining figure, the equival...
Text Solution
|
In the figure shown, the total resistance between A and B is
Text Solution
|
The potential difference in volt across the resistance R(3) in the cir...
Text Solution
|
In the given circuit, the voltmeter records 5 V. The resistance of the...
Text Solution
|
In given figure, the potentiometer wire AB has a resistance of 5 Omeg...
Text Solution
|
In the circuit shown here, the readings of the ammeter and voltmeter a...
Text Solution
|
If each of the resistance in the network in figure R, the equivalent ...
Text Solution
|
Find the equivalent resistance across AB :
Text Solution
|
The equivalent resistance between P and Q in the figure is approximate...
Text Solution
|
In the given network of resistances, the effective resistance between ...
Text Solution
|
A source of e.m.f. E = 15V and having negligible internal resistance i...
Text Solution
|
The effective resistance between points A and C for the network shown ...
Text Solution
|
Three resistances 5Omega, 5Omega and 6Omega are connected as shown in ...
Text Solution
|
A potentiometer circuit is set up as shown. The potential gradient acr...
Text Solution
|
An electric immersion heater of 1.08 kW is immersed in water . After i...
Text Solution
|