Home
Class 12
PHYSICS
The resistance in the left and the right...

The resistance in the left and the right gaps of a metre bridge circuit are `3Omega and 2 Omega` respectively . For what length of the bridge wire is the null point found if there is no end error ?

Text Solution

Verified by Experts

The correct Answer is:
60 cm
Promotional Banner

Topper's Solved these Questions

  • KIRCHHOFF'S LAWS AND ELECTRICAL MEASUREMENT

    CHHAYA PUBLICATION|Exercise EXERCISE ( Short Answer Type Questions - I )|7 Videos

  • KIRCHHOFF'S LAWS AND ELECTRICAL MEASUREMENT

    CHHAYA PUBLICATION|Exercise EXERCISE ( Short Answer Type Questions - II )|1 Videos

  • KIRCHHOFF'S LAWS AND ELECTRICAL MEASUREMENT

    CHHAYA PUBLICATION|Exercise EXERCISE (Multiple Choice questions )|14 Videos

  • ELEMENTARY PHENOMENA OF ELECTROSTATICS

    CHHAYA PUBLICATION|Exercise EXAMINATION ARCHIVE|2 Videos

  • LIGHT WAVE AND INTERFERENCE OF LIGHT

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|15 Videos

Similar Questions

Explore conceptually related problems

Resistance in the two gaps of a meter bridge are 10Omega and 30 Omega respectively . If the resistances are interchanged the balance point shifts by

The resistance of the four arms of a Wheatstone bridge are 1Omega , 3Omega , 2Omega and 6 Omega respectively and the resistance of the galvanometer is 100Omega . The equivalent resistance of the combination is

The magnitudes of the resistances in the four arms of a wheatstone bridge are 10 Omega , 12Omega , 20Omega and 24Omega Respectively and the galvanometer resistance is 100Omega If current is sent through the bridge from a cell of emf 1.5V and 1.3Omega of Internal resistance, calculate the current through the '10 ohm' resistance.

The resistance of the four arms of a wheatstone bridge are 100Omega,10Omega,300Omegaand 30Omega respectively . A battery of emf 1.5 V and negligible internal resistance is connected to the bridge . Calculate the current flowing through each resistance .

We deremine the value of the fourth resistance to be 8Omega with the help of a Wheatstone bridge with three known resistance 100Omega , 10Omega , 80 Omega respectively . If the emf of the cell and its internal resistanc be 2 v and 1.1Omega respectively , find the current passing through the cell .

Resistance , inductive reactance and capacitative reactance of an LCR series ac circuit are 30Omega , 60Omega and 20Omega respectively. What is the phase difference between the ac-voltage and current in the circuit?

Keeping a resistance of 2Omega in the left gap of a metre bridge , an unknown resistance is placed in the right gap and the null point is obtained at a distance of 40.0 cm . If no end error is present , what will be the value of the unknown resistance ?

Can we compare the two resistance 1Omega and 100Omega accurately with the help of a metre bridge ?

The resistance of each of the four arms of a wheatstone bridge is 10Omega and the resistance of the galvanomter is 500Omega . What is the equivalent resistance of the combination gt