In a superconductor the value of critical density depends upon______________?

Related Mcqs:

The metal having the lowest temperature coefficient of resistance is_________________?

A. gold B. copper C. aluminium D. kanthal...

Which of the following resistive materials has the lowest temperature co-efficient of resistance ?

A. Nichrome B. Constantan C. Kanthal D. Molybdenum...

Addition of 0.3 to 4.5% silicon to iron ________ the electrical resistivity of iron?

A. increases B. decreases C. does not change...

Carbon rods are used in wet and dry cells because_____________?

A. carbon rod serves as conductor B. carbon can resist the attack of battery acid C. both (A) and (B) D. either (A) or (B)...

Due to which of the following fact, in India, aluminium is replacing copper ?

A. Aluminium is more ductile and malleable than copper B. Aluminium is available in plenty, cheaper and lighter than copper C. Aluminium has lower resistivity than that of copper D. Aluminium has less temperature co-efficient than copper...