Physics Past Questions and Answers

Which of the following is used to measure relative humidity?

A Hydrometer
B Barometer
C Hypsometer
D Hygrometer

Question 1292:

Which of the following factors affect the rate of evaporation of a liquid? i. Exposed surface area ii Temperature of the surroundings iii. Thermal capacity of the liquid iv. Relative humidity of the surroundings

A Ii and iii only
B Ii, iii and iv only
C I, iii and iv only
D I, ii amd iv only

Question 1293:

The maximum displacement of a vibrating tunning fork is its

A Amplitude
B Frequency
C Period
D Wavelength

Question 1294:

A boat is rocked by waves of speed 30ms^-1 whose successive crest are 10m apart. Calculate the rate at which the boat recieves the waves

A 30s^-1
B 10s^-1
C 3s^-1
D 1s^-1

Question 1295:

Which of the following waves is not transverse

A Light waves
B Sound waves
C Sea waves
D Radio waves