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.
4.0Ω
3.0Ω
1.5Ω
1.0Ω
Correct answer is A
r = \(\frac{E}{I} - R\)
r = \(\frac{1.5}{0.3} - 1\)
r = 4\(\Omega\)
Capacitors are used in the induction coil to
control circuits
prevent distortion of electric fields
prevent electric sparks
dissipate energy
Correct answer is C
No explanation has been provided for this answer.
1.5x10-11N
1.5x10-12N
1.5x10-13N
1.5x10-14N
Correct answer is D
F = qE
F = 1.5 x 10-19 x 105
F = 1.5 x 10-14N
red → green → blue
green → violet → blue
blue → red → green
blue → green → red
Correct answer is A
No explanation has been provided for this answer.
2
3
11
28
Correct answer is D
M = M1 x M2 = 4 x 7 = 28