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.
i, ii, and iv
i, ii, iii
ii and iii
i and iii
Correct answer is C
No explanation has been provided for this answer.
80Hz
600Hz
800Hz
1600Hz
Correct answer is C
No of holes x Revolution
F = NH x NR
= 32 x 25
= 800Hz
A note is the octave of another note if it has
a frequency twice that of the first note
frequency half that of the first note
the same fundamental frequency as the first one
a frequency frequency eight times that of the first note
Correct answer is A
No explanation has been provided for this answer.
Which of the following characteristics of a wave is used in the measurement of the depth of the sea?
diffraction
interference
refraction
reflection
Correct answer is D
No explanation has been provided for this answer.
4000ms-1
400ms-1
250ms-1
40ms-1
Correct answer is B
y = 0.005 sin[x(0.5X - 200t)]
compare to Y = A sin(kx - wt)
\(\lambda\) = \(\frac{2\pi}{k}\) and F = \(\frac{w}{2\pi}\)
V= \(\lambda\)F
= \(\frac{2\pi}{0.5}\) x \(\frac{200}{2\pi}\)
= 400ms-1