MPSC PYQScienceElectricityenglish
33) Identify correct sentences ? (a) Increase in temperature increases resistance of the metals. (b) Resistance of alloys not affected by temperature. (c) Increase in temperature , decrease resistance in semiconductors. 1) a and b 2) b and c 3) a and c 4) a b c
A.(a) and b
B.(b) and c
C.(a) and c
D.a
Correct answer: D