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.
blue orange and red
red, blue and orange
blue, red and orange
red, orange and blue
orange, blue and red
Correct answer is A
Upon passage through the prism, the white light is separated into its component colors - red, orange, yellow, green, blue and violet.
Which of the following is used for controlling the amount of light entering the eye?
Cornea
Pupil
Iris
Optic nerve
Ciliary muscle
Correct answer is C
No explanation has been provided for this answer.
20.0cm
47.5cm
50.0cm
52.5cm
125.0cm
Correct answer is D
Distance between lens = f0 + fe = 52.5cm
The eye defect illustrated in the diagram above can be corrected by a
convex mirror
concave mirror
diverging lens
converging lens
piano-converging lens
Correct answer is C
No explanation has been provided for this answer.
30cm
25cm
20cm
15cm
10cm
Correct answer is C
1/u + 1/3u = 1/15; u = 20cm