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.
5
12
2000
2400
Correct answer is A
\(\frac{E_s}{E_p} = \frac{N_s}{N_p} = \frac{240}{12} \frac{100}{N_p}\)
Np = 5
Fleming's right hand rule is also called the
motor rule
dynamo rule
screw rule
thumb rule
Correct answer is B
No explanation has been provided for this answer.
Which of the following actions will not increase the sensitivity of a moving coil galvanometer?
using a strong temporary magnet
increasing the area and number of turns of the coil
using a week hair spring
using a light pointer
Correct answer is D
No explanation has been provided for this answer.
draws high current
has a very low resistance
has a very high resistance
is able to measure both voltage and current
Correct answer is D
No explanation has been provided for this answer.
2.0 \(\mu F\)
1.5 \(\mu F\)
0.6 \(\mu F\)
0.5 \(\mu F\)
Correct answer is D
No explanation has been provided for this answer.