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.
600m
400m
330m
328m
165m
Correct answer is C
x = vt/2 = 330×22 = 660/2 = 330m
Which of the following have the longest wavelengths?
Infra-red rays
Gamma rays
X-rays
Ultra-violet rays
Radio waves
Correct answer is E
No explanation has been provided for this answer.
3.0Hz
6.0Hz
12.0Hz
27.0Hz
73.5Hz
Correct answer is B
λ = 3.5cm V =D/T = 31.5/1.5 = 21; f = V/ λ = 6.0
1
2
3
4
5
Correct answer is B
Number of images = (360 / 120) - 1
= 3 - 1 = 2
number of images formed = 2