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.
electrons
protons
neutrons
helium nuclei
tritium nuclei
Correct answer is A
No explanation has been provided for this answer.
11000
2750
460
550
232
Correct answer is B
\(\frac{E_s}{E_p} = \frac{N_s}{N_p} ; \frac{120}{240}= \frac{N_s}{5500} thus N_s\)=2750
Which of the following is a stringed instrument?
Flute
Trumpet
Piano
Drum
Organ
Correct answer is C
No explanation has been provided for this answer.
1k
2k
5k
10k
20k
Correct answer is B
100W X 10h = 1000Wh = 1KWh thus cost is 2k
180Ω
27Ω
3Ω
1.3Ω
0.8Ω
Correct answer is E
R = \(\frac{V}{I} = \frac{12}{15}\) = 0.8Ω