Home
Class 12
PHYSICS
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.

Promotional Banner

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 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

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

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.