

MCQOPTIONS
Saved Bookmarks
1. |
The smallest temperature difference that can be measured with a combination of a thermocouple of thermo e.m.f. 30mV per degree and a galvanometer of 50 ohm resistance, capable of measuring a minimum current of 3 ´ 10?7 amp is [MP PET 2000] |
A. | 0.5 degree |
B. | 1.0 degree |
C. | 1.5 degree |
D. | 2.0 degree |
Answer» B. 1.0 degree | |