In a potentiometer wire experiment the e...

In a potentiometer wire experiment the emf of a battery in the primary circuit is `20V` and its internal resistance is `5Omega`. There is a resistance box in series with the battery and the potentiometer wire, whose resistance can be varied from `120Omega` to `170Omega`. Resistance of the potentiometer wire is `75Omega`. The following potential differences can be measured using this potentiometer.

Text Solution

Verified by Experts

The correct Answer is:

A, B, C

Topper's Solved these Questions

CURRENT ELECTRICITY
RESONANCE|Exercise Exercise-2 (Part-4)|12 Videos
CURRENT ELECTRICITY
RESONANCE|Exercise Exrcies-3(PART-1)|22 Videos
CURRENT ELECTRICITY
RESONANCE|Exercise Exercise-2 (Part-2)|16 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

For a potenitometer experiment, the emf of a battery in the primary circuit is 20 V and its internal resistance is 5 Omega . There is a resistance box in series with the battery and the potentiometer wire, whose resistance can be varied from 120 Omega " to " 170 Omega . Resistance of the potentiometer wire is 75 Omega . The following potential differences can't be measured using this potentiometer

If a ideal battery of e.m.f.10 V is connected with external resistance 9Omega and a wire of length 10 m and resistance 1Omega in series as shown in potentiometer wire

A battery of emf 26V and internal resistance 0.4 ohm is connected to a resistance of 10ohm and a potentiometer wire of length 10m. What is the potential gradient on the wire if the resistance of the potentiometer wire is 5 ohm –

A 2 volt battery, a 15 Omega resistor and a potentiometer of 100 cm length, all are connected in series. If the resistance resistance of potentiometer wire is 5 Omega , then the potential gradient of the potentiometer wire is

A 2 V battery, a 990Omega resistor and a potentiometer of 2 m length, all are connected in series of the resistance of potentiometer wire is 10Omega , then the potential gradient of the potentiometer wire is

In a potentiometer circuit, the emf of driver cell is 2V and internal resistance is 0.5 Omega . The potentiometer wire is 1m long . It is found that a cell of emf 1V and internal resistance 0.5 Omega is balanced against 60 cm length of the wire. Calculate the resistance of potentiometer wire.

The emf of the driver cell of a potentiometer is 2 V , and its internal resistance is negligible. The length of the potentiometer wire is 100 cm , and resistance is 5 omega . How much resistance is to be connected in series with the potentiometer wire to have a potential gradient of 0.05 m V cm^(-1) ?

In a potentiometer whose wire resistance is 10Omega . The potential fall per cm is V "volts" is reduced to (V)/(4)"volt"//cm . The resistance that must be connected in series with the potentiometer wire is

The wire of potentiometer has resistance 4 Omega and length 1m. It is connected to a cell of e.m.f. 2V and internal resistance 1 Omega . The current flowing through the potentiometer wire is

RESONANCE-CURRENT ELECTRICITY-Exercise-2 (Part-3)

When no current is passed through a conductor,
Text Solution
|
The current density in a wire is 10A//cm^(2) and the electric field in...
Text Solution
|
A bulb is conneted to an ideal battery of emf 10 V so that the resulti...
Text Solution
|
A cylindrical conductor has length l and area of cross section A. Its ...
Text Solution
|
N cells each of e.m.f. E & internal resistance r are grouped into sets...
Text Solution
|
In the circuit shown in fig. the cell has emf 10V and internal resista...
Text Solution
|
In the network shown in fig. , points A, B, and C are at potentials of...
Text Solution
|
In the circuit shown in figure
Text Solution
|
A battery of emf E and internal resistance r is connected across a res...
Text Solution
|
Potential difference across the terminal of a non ideal battery is
Text Solution
|
A cell of emf epsilon and internal resistance r drives a current i thr...
Text Solution
|
In the given figure, E=12V, R(1)=3Omega, R(2)=2Omega" and "r=1Omega. T...
Text Solution
|
In a potentiometer wire experiment the emf of a battery in the primary...
Text Solution
|
By mistake, a voltmeter is connected in series and an ammeter is conne...
Text Solution
|
A microameter has a resistance of 100 omega and a full scale range of ...
Text Solution
|
Two cells of unequal emfs epsi(1)" and "epsi(2), and internal resistan...
Text Solution
|
Three voltmeeters, all having different resistances, are joined as sho...
Text Solution
|
In the potentiometer arrangement shown, the driving cell D has emf eps...
Text Solution
|
Choose the correct alternatives
Text Solution
|
Which of the following statement/s is/are correct of a source of emf (...
Text Solution
|