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.
frequencies
pitches
loudness
intensities
overtones
Correct answer is E
No explanation has been provided for this answer.
The period of a wave is 0.02 second. Calculate its wavelength if its speed is 330 ms-1
6.6m
5.0m
4.0m
3.3m
2.0m
Correct answer is A
No explanation has been provided for this answer.
131.3m
162.5m
248.7m
251.3m
325.0m
Correct answer is B
No explanation has been provided for this answer.
Reflection
Refraction
Diffraction
Polarization
Interference
Correct answer is D
No explanation has been provided for this answer.
I only
II only
III only
I and II only
I, II and III.
Correct answer is E
No explanation has been provided for this answer.