Physics Questions and Answers
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.
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.
move towards A
move towards B
move at right angles to the line joining A and B
remain at rest
Correct answer is B
No explanation has been provided for this answer.
On a rainy day, small oil films on water show brilliant colours. This is due to
dispersion
interference
diffraction
polarization
Correct answer is B
No explanation has been provided for this answer.
intensity of illumination
luminous efficiency
luminous flux
luminous intensity
Correct answer is A
The SI unit of intensity of illumination (illuminance) is the lux. An illuminance of 1.0 lux is produced by 1.0 lumen of light shining on an area of 1.0 m^2.
Of the following properties of a wave, the one that is independent of the other is its
amplitude
velocity
wavelength
frequency
Correct answer is A
No explanation has been provided for this answer.
0.14 m/s
140 m/s
1.4 km/s
14 m/s
Correct answer is D
No explanation has been provided for this answer.