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.
0.25A
0.30A
0.35A
0.50A
Correct answer is A
I = ER+r=1.55+1
= 1.56=0.25A
The equivalent capacitance of a 3μF capacitor and a 6μF capacitor connected in parallel is
2.0μF
3.0μF
4.5μF
9.0μF
Correct answer is D
C = C1 + C2
= 3 + 6 = 9μF
Which of the following factors does not affect the capacitance of a parallel plate capacitor?
area of the plates
nature of the surface of the plates
distance of separation between the plates
nature of the insulating material between the plates
Correct answer is B
No explanation has been provided for this answer.
eVmd
dmeV
mdeV
eVmd
Correct answer is A
No explanation has been provided for this answer.
The acceleration due to gravity may be defined as the force
of attraction of the sun and on the earth
with which the earth revolves around the sun
with which the earth attracts one kilo-gram mass
of the moon on the earth
Correct answer is C
No explanation has been provided for this answer.