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.
Dispersion of light by a glass prism is due to the
different colours of the glass
different speeds of the various colours in glass
defects in the glass
high density of glass
Correct answer is B
No explanation has been provided for this answer.
When a yellow card is observed through a blue glass, the card would appear.
black
green
red
white
Correct answer is A
No explanation has been provided for this answer.
convex, 20cm
concave, 20cm
convex, 33cm
concave, 33cm
Correct answer is D
No explanation has been provided for this answer.
The plane mirrors in a kaleidoscope are usually placed
at an angle of 60o
parallel to one another
perpendicular to one another
at an angle of 45o
Correct answer is A
No explanation has been provided for this answer.
8cm
16cm
24cm
32cm
Correct answer is D
F = uv ; v = 1u
12 = \(\frac{v + 3v}{v + 3v}\)
v = 16cm, u = 48cm
distance between U and V
= 48 - 16 =32cm