Physics 2008 Discuss

• Home
• Learn
• JAMB/UTME (2008)
• Study Physics 2008
• question 10336

If the partial pressure of water vapour at 27C is 18 mm Hg and the saturated...

Share Question Share to WhatsApp

Question 17

If the partial pressure of water vapour at 27C is 18 mm Hg and the saturated vapour pressure of the atmosphere at the same temperature is 24 mm Hg, the relative humidity at this temperature is?

A

25%

B

33%

C

75%

D

82%

Explanation

Share Answer Relative
Humidity = (S.V.P. of water at dew point)/S.V.P of water at air temperature =(18)/24 x 100% = 75%

Correct option: C

Try this quiz in in E-test/CBT Mode
switch to Physics 2008 in CBT Mode

Previous Question Next Question