Slide wire bridge or metre bridge is an application of

Metre bridge is the modification of

Metre bridge is used to

Write one use of metre bridge.

Assertion: A slide wire bridge is also called a metrebridge. Reason: It is because, the length of wire in a slide wire bridge is one metre.

Assertion: A slide wire bridge is also called a metrebridge. Reason: It is because, the length of wire in a slide wire bridge is one metre.

The metre wire of a metre bridge is made of mangnin or german silver , but is never made of copper . Why ?