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.
doucling the length of the string
reducing the tension by half
reducing the mass per unit length
increasing the tension four times
Correct answer is B
No explanation has been provided for this answer.
In which of the following media would sound wave travel fastest?
wood
water
iron
mercury
Correct answer is C
No explanation has been provided for this answer.
27cm
24cm
9cm
6cm
Correct answer is D
Apparent depth = \(\frac{\text{thickness}}{\text{refractive index}}\)
= \(\frac{18}{1.5} = 12cm\)
Upward adjustment = 18 - 12
= 6cm
Which of the following distances is usually adjustable in the camera? The distance between the
lens and the film
diaphragm and the shutter
shutter and the film
diaphragm and the film
Correct answer is B
No explanation has been provided for this answer.
60o
50o
40o
30o
Correct answer is A
No explanation has been provided for this answer.