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.
The functional difference between a lens and a mirror is that a lens
reflects a beam of light while a mirror refracts it
refracts a beam of light while a mirror reflects it
absorbs incident rays while a mirror transmit them
transmits incidents ray whle a mirror absorbs them
Correct answer is B
No explanation has been provided for this answer.
fo = fe
fo < fe
fo > fe
fe = 2fo
Correct answer is B
No explanation has been provided for this answer.
A transverse wave can be distinguished from a longitudinal wave by
diffraction
reflection
refraction
polarization
Correct answer is D
No explanation has been provided for this answer.
The quality of a note depends on its
frequency
pitch
overtones
amplitude
Correct answer is C
No explanation has been provided for this answer.