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.
\(\frac{f_2}{f_1}\)
1 - \(\frac{f_2}{f_1}\)
\(\frac{f_2}{f_1}\) - 1
\(\frac{f_1}{f_2}\)
Correct answer is A
No explanation has been provided for this answer.
Presbyopia is a defect of the eye resulting from
weak ciliary muscles
short eyeball
loss of sphericity of the lens
long eyeball
Correct answer is A
No explanation has been provided for this answer.
1.3cm
8.6cm
35.0cm
60.0cm
Correct answer is D
\(\frac{1}{v} = \frac{1}{f} - \frac{1}{U}\)
\(\frac{1}{15} - \frac{1}{20} = 60cm\)
C + V
\(\frac{C}{V}\)
\(\frac{V}{C}\)
C - V
Correct answer is B
No explanation has been provided for this answer.
Total internal reflection occurs in an optical prism when light rays
travel from the prism into an optically denser medium
are incident in the prism at an angle greater than the critical angle
are incident normally in the prism
travel from the prism to the air
Correct answer is B
No explanation has been provided for this answer.