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.
90cm
76cm
75cm
60cm
50cm
Correct answer is B
No explanation has been provided for this answer.
0.5 ohm
0.62 ohm
1.0 ohm
2.0 ohm
3.0 ohm
Correct answer is D
No explanation has been provided for this answer.
The diagram shows lens arrangement in
A Compound Microscope
astronomical telescope
binocular
periscope
projection lantern
Correct answer is B
No explanation has been provided for this answer.
1
2
3
4
5
Correct answer is C
No explanation has been provided for this answer.
The equivalent capacitance for the circuit drawn above is
18µf
4µf
2µf
12µf
13µf
Correct answer is B
capacitors 5microfarad and 7microfarad are parallel to each other, hence effective capacitance = 5 + 7 = 12microfarad
12microfarad and 6 microfarad are in series then effective capacitance =
\(\frac{1}{6} + \frac{1}{12}\)
= \(\frac{3}{12}\)
then effective capacitance = \(\frac{12}{3}\) = 4microfarad