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.
The capacitance of parallel plates capacitors varies
inversely as the square of the distance between the plates
directly as the square of the distance between the plates
inversely as the distance between the plates
directly as the distance between the plate
Correct answer is A
No explanation has been provided for this answer.
voltmeter
meterbridge
voltameter
potentiometer
Correct answer is D
No explanation has been provided for this answer.
720J
1200J
14400J
43200J
Correct answer is C
Q = \(\frac{V^2 t}{R}
= \frac{12^2 \times 10 \times 60}{6}\)
= 14400J
8.0 x 106 NC-1
4.0 x 106 NC-1
4.0 x 104 NC-1
2.0 x 104 NC-1
Correct answer is B
E = \(\frac{F}{Q} = \frac{80}{2 \times 10^{-5}}\)
= 4 x 10\(^6\) NC\(^{-1}\)
negative charges flows to the ground through the person's body
positive charges flow from the ground through his body to neutralize the negative charges
positive charges in the air neutralizes the negative charges the person is holding
negative charges will leak through the air
Correct answer is A
No explanation has been provided for this answer.