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.
between principal focus and pole
between principal focus and centre of curvature
at infinity
at centre of curvature
Correct answer is C
No explanation has been provided for this answer.
The following devices use plane mirrors in their operations, except
periscope
sextant
kaleidoscope
binoculars
Correct answer is D
No explanation has been provided for this answer.
The ability of a wave to spread around corners is called
polarisation
dispersion
diffraction
reflection
Correct answer is C
No explanation has been provided for this answer.
5.0m
40.0m
50.0m
80.0m
Correct answer is D
\(\lambda = \frac{v}{f} = \frac{20}{0.25} = 80\)
temperature
wind
the amount of water vapour in the atmosphere
atmospheric pressure
Correct answer is D
No explanation has been provided for this answer.