5
votes
3answers
207 views

experimental technique for measuring temperature of an ant

I am taking a course on thermodynamics. I have a question from my text(halliday & resnick,physics-1). They asked me to measure temperature of an ant or an insect or a small body,like a small ...
0
votes
1answer
105 views

Increase the signal-to-noise ratio of photomultiplier

It is a GRE physics problem. A technique would most likely increase the signal- to-noise ratio of a photomultiplier tube is to operate the tube at a lower temperature operate the tube at higher ...