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.
1.7 x 10-4V
3.4x10-4V
1.5x10-1V
6.0 x103V
1.2 x104V
Correct answer is D
No explanation has been provided for this answer.
4πεoq2r
qr/4πεo
q/4πεor
q2/4πεor
q2/4πεo
Correct answer is C
No explanation has been provided for this answer.
Calculate the current in the 3Ω resistor shown in
the diagram above.
3.0A
4.0A
4.3A
12.0A
39.0A
Correct answer is B
Total Resistance R = 1/R = 1/R1 + 1/R2 + 1/R3
R = 12/13Ω
V = IR = (12/13) x 13 = 12v
1 across 3Ω = V/R = 12/3 = 4A
7 x10-20N
7 x 10-5N
7 x10-2N
7 x103N
7x100N
Correct answer is C
Yellow and red
Orange and green
Violet and blue
Blue and green
Red and indigo
Correct answer is E
No explanation has been provided for this answer.