Write the principle of working of a metre bridge .

What is the principle of a metre bridge ? With a circuit diagram, explain how a metre bridge can be used to determine an unknown resistance of a given wire.

What is the principle of a metre bridge?

With the help of a circuit diagram, explain the working principle of a metre bridge. How is it used to determine the unknown resistance of a given wire? Write the necessary precautions to minimise the error in the result?

What is the basic principle of working of cyclotron? Write two uses of this machine.

What is the principle of a meter bridge.

What is principle of a metre bridge?