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.
Where can a man place his face to get an enlarged image when using a concave mirror to shave?
Between the centre of curvature and the principal focus
At the principal focus
Between the principal focus and the pole
At the centre of curvature
Correct answer is C
No explanation has been provided for this answer.
The characteristic of a vibration that determines its intensity is the
Frequency
Overtone
Wavelength
Amplitude
Correct answer is D
No explanation has been provided for this answer.
Which of the following factors will affect the velocity of sound?
An increase in the pitch of the sound
An increase in the loudness of the sound
Wind travelling in the same direction of the sound
A change in the atmospheric pressure at constant temperature
Correct answer is C
No explanation has been provided for this answer.
60m
15m
5m
2m
Correct answer is C
\(\frac{\lambda}{2 \pi}\)
\(\frac{5}{2 \pi}\) = 5m
I,II and III only
II,III and IV only
I,III and lV only
l, ll and lV only
Correct answer is D
No explanation has been provided for this answer.