Home
Class 12
PHYSICS
A good resistance coils are made of...

A good resistance coils are made of

A

manganin

B

copper

C

silver

D

gold.

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

A hot plate of an electric oven connected to a 220 V line has two resistance coils A and B, each of 24Omega resistance, which may be used separately, in series or in parallel. What are the currents in the three cases?

An elastic heater of resistance 115ohm is made to work on 230 V supply What will be the current through this heater while it is working.

An elastic heater of resistance 115ohm is made to work on 230 V supply Calculate the power of this heater.

A uniform wire of 16 Omega resistance is made into the form of a square. Two opposite corners of the square are connected by a wire of resistance 16 Omega . The effective resistance between the other two opposite corners is

In a shunted ammeter, only 10% of current passes through the galvanometer. If resistance of coil is G , the resistance of shunt is

Resistance of a coil is 4.2 Omega at 100^@C and the temperature coefficient of resistance of its material is 0.004//"^@C . Then its resistance at 0^@C is ( Omega )