Physics Questions and Answers
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.
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.
I only
II only
III only
I & II only
II & IV only
Correct answer is C
No explanation has been provided for this answer.
Which of the following will affect the saturation vapour pressure of a liquid?
Temperature of the liquid
Humidity of air
Volume of vapour
Volume of the liquid
mass of the liquid
Correct answer is A
No explanation has been provided for this answer.
Which of the following instrument may be used to measure the relative humidity?
Hydrometer
Barometer
Manometer
Hypsometer
Hygrometer
Correct answer is E
No explanation has been provided for this answer.
ice point
boiling point
steam point
dew point
saturation point
Correct answer is D
No explanation has been provided for this answer.
9.0 KJ kg-1
84.0 KJ kg-1
168.0 KJ kg-1
334.0 KJ kg-1
336.0 KJ kg-1
Correct answer is D
Q = mcΔθ = (0.5 x 4200 x 10) + 0.5L
L = 334000