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.
Which of the following is NOT a component of an a.c. generator?
Armature
Carbon brushes
Magnet
Slip ring
Split rings
Correct answer is E
No explanation has been provided for this answer.
Which of the following is a non-renewable energy source?
Coal
Hydro
Ocean waves
Solar
Tides
Correct answer is A
Most non-renewable energy sources are fossil fuels: coal, petroleum, and natural gas
I only
II only
I and II only
II and III only
I, II and III
Correct answer is D
No explanation has been provided for this answer.
2.5m
5.0m
7.5m
10.0m
20.0m
Correct answer is A
No explanation has been provided for this answer.
Calculate the peak voltage that could be obtained from a 220 V\(_{r.m.s}\)main supply.
70.7V
110.0V
155.6V
311.1V
440.0V
Correct answer is D
No explanation has been provided for this answer.