Materials And Components - Study Mode
[#106] The resistivity of a metal is a function of temperature because
Correct Answer
(A) The amplitude of vibration of the atoms varies with temperature
[#107] The bending of bimetallic strips during rise in temperature is due to difference in their:
Correct Answer
(A) Coefficient of linear expansion
[#108] Aluminium ore is known as-
Correct Answer
(C) Bauxite
[#109] The magnetization 'M' of a superconductor in a field of H is
Correct Answer
(B) -H
[#110] Diamagnetic materials possess
Correct Answer
(D) No dipoles