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.
\( 15^{\circ} \)
\( 30^{\circ} \)
\( 45^{\circ} \)
\( 60^{\circ} \)
\( 75^{\circ} \)
Correct answer is B
No explanation has been provided for this answer.
\( \alpha = \beta \)
the efractive index of glass is \( \frac{sin\theta}{sin\alpha} \)
The ray suffers total internal reflection if \( \beta \) is greater than the critical angle
the efractive index of glass is \( \frac{sin\alpha}{sin\beta} \)
Correct answer is D
No explanation has been provided for this answer.
Zero
0.2N.m
0.4N.m
0.8N.m
0.6N.m
Correct answer is A
No explanation has been provided for this answer.
Given that SQ = 10cm and SP = 6cm, the refractive index of a block of glass shown above is
0.30
0.60
1.67
2.33
2.36
Correct answer is C
No explanation has been provided for this answer.
What is the acceleration of a particle whose motion is graphically displayed in the diagram above
0.67ms-2
0.83-2
0.87-2
92-2
2.0-2
Correct answer is A
No explanation has been provided for this answer.