Q. When current is passed in antimony-bismuth couple, then
A) The junction becomes hot when the current is from bismuth to antimony
B) The junction becomes hot when current flows from antimony to bismuth
C) Both junctions becomes hot
D) Both junctions becomes cold
Explanation
(b) Based on Peltier effect
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.