Multiple Choice
When a superconductor's temperature drops below the critical temperature,its resistance:
A) equals that of a semiconductor of equal dimensions.
B) increases by two.
C) drops to zero.
D) reduces to one half.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q73: A high-voltage transmission line carries 1 400
Q74: A Nichrome wire has a radius of
Q75: Carbon has a negative temperature coefficient of
Q76: Materials having resistance changes as voltage or
Q77: A solar panel measures 80 cm ×
Q79: When an electric current exists within a
Q80: If a 600-W heater carries a current
Q81: The charge flowing through a light bulb
Q82: A wire carries a steady current of
Q83: When current is flowing in a superconductor,which