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.
0.0167Ω
0.0130Ω
0.0250Ω
0.1000Ω
Correct answer is A
R2=I1R1I2=0.01×52.99
= 0.0167
Which of the following substances does not conduct electricity?
graphite
glass
sulphuric acid
table salt solution
Correct answer is B
No explanation has been provided for this answer.
The capacitance of a parallel-plate capacitor
decreases when the seperation between the plate decreases
increases when the optential difference between the plates is increased
is greater without a dielectric material between the plates than with a dielectric
is greater with a dielectric between the plates than without a dielectric.
Correct answer is D
No explanation has been provided for this answer.