Engineering :: Instrumentation and Process Control
|
|
|
|
|
|
Bolometer works on the principle of
|
[A]. |
change of electrical resistance with change in temperature | [B]. |
volumetric expansion of mercury with increase in temperature
|
[C]. |
increase of vapour pressure with increase in temperature | [D]. |
linear expansion with increase in temperature |
|
|
|
|