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.
Which of the following statements about wave motion is correct?
Electromagnetic waves are transverse
Transverse waves do not require a medium for propagation
Longitudinal waves vibrate perpendicular to the direction of travel
All mechanical waves are longitudinal
Correct answer is A
No explanation has been provided for this answer.
Which of the following instruments can be used to measure current in an a.c circuit?
Hot wire ammeter
Moving coil ammeter
Tangent galvanometer
Moving coil galvanometer
Correct answer is D
No explanation has been provided for this answer.
Which of the following is obtained when a magenta is mixed with green colour?
Yellow
Blue
White
Red
Correct answer is C
No explanation has been provided for this answer.
Shadows and eclipse result from the
Reflection of light
Rectilinear propagation of light
Diffraction of light
Refraction of light
Correct answer is B
No explanation has been provided for this answer.
13.300m
0.750m
1.013m
1.330m
Correct answer is D
n = \(\frac{\text {Read depth}}{\text{Apparent depth}}\) = 1.33 = \(\frac{Rd}{1}\)
Rd = 1.33 x 1 = 1.330m