If you want to learn more about the nature and properties of matter and energy or you're simply preparing for a Physics exam, these Physics past questions and answers are ideal for you.
A hygrometer is an instrument used to measure
Dew point
Temperature
Relative density
Relative humidity
Vapour pressure
Correct answer is D
No explanation has been provided for this answer.
stores the steam for future use
prevents the steam from escaping
ensures that only dry steam gets into the calorimeter
allows condensed steam to go into the calorimeter
determines the quantity of steam used
Correct answer is C
No explanation has been provided for this answer.
1:3
3:1
3:7
7:3
15:8
Correct answer is A
No explanation has been provided for this answer.
The instrument used in the measurement of atmospheric pressure is?
Hydrometer
Ratemeter
Barometer
Photometer
Manometer
Correct answer is C
No explanation has been provided for this answer.
1:1
1:3
1:4
1:2
4:1
Correct answer is D
\(MC_{p}\ \times 2\theta^2\ = mc\theta\ \times \theta\) ; \(\frac{C_{p}}{CQ}\) = \(\frac{m}{2mo}\)