The diagram above illustrates a simple barometer. Which d...
The diagram above illustrates a simple barometer. Which distance measures the atmospheric pressure?
PQ
QR
RS
QS
Correct answer is B
The height of the mercury column in a simple barometer is calculated as the atmospheric pressure.
Workdone on an object to bring it to a certain point in space is called ...
The difference between X-rays and gamma rays is that ...
A process by which two light atoms join to form a new atom of higher atomic mass is ...
The p-n junction diodes can act as rectifiers because they ...
A stroboscope can be used to make the wave appear …………. ...
If the frequency of the ac. circuit illustrated above is 500/π Hz what would be the reactance in ...