Post Utme Physics Past Questions and Answers

Question 1011:

The temperature at which water vapour present in the air saturates the air and begins to condense is known as ____________

A. Boiling point
B. Melting point
C. Dew point
D. Triple point
E. Violet light

Question 1012:

Which of the following pairs is not part of the electromagnetic spectrum?
I Radio wave
II Beta waves
III Gamma rays
IV Alpha rays

A. I and II
B. II and IV
C. III and IV
D. I and III
E. All of the above

Question 1013:

A wave of frequency \(10 Hz\) forms a stationary wave pattern in a medium where the velocity is \(20 cmS ^{-1}\).
The distance between the adjacent modes is ____________

A. \(15 cm\)
B. \(1.0 cm\)
C. \(2.0 cm\)
D. \(5.0 cm \)
E. \(6.0 cm\)

Question 1014:

The length of a displaced pendulum bob which passes its lowest point twice every second, assuming \(g =10 ms ^{-1}\) is ____________

A. \(0.25 m\)
B. \(0.45 m\)
C. \(0.58 m\)
D. \(1.00 m\)
E. \(1.2 m\)

Question 1015:

The inner diameter of a small test tube can be measured accurately using a ____________

A. Micrometer screw gauge
B. Pair of dividers
C. Meter rule
D. Pair of vernier calipers
E. Meter screw