Certain substances loose their electrical resistance completely at super low temperature. Such, substances are called.

Related MCQs

• For which of the following substances, the resistance decreases with increase in temperature?
• The device which transfer the signal from low resistance region to high resistance region is –
• Super conductors are substances that –
• Safety fuse wire used in domestic electrical appliances is made of metal of low
• If electrical conductivity increases with the increase of temperature of a substance, then it is a
• If electrical conductivity increases with the increase of temperature of a substance, then it is a:
• A wire of resistance R is cut into ‘n’ equal parts. These parts are then connected in parallel. The equivalent resistance of the combination will be –
• If a wire of resistance R is melted and recast to half of its length, then the new resistance of the wire will be -
• Solids which conduct electricity at higher temperature but not at lower temperature are called
• At low temperature, Lead behaves as a