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.
The capacitance of a parallel-plate capacitor is increased by making the area of the plates
small and their seperation large
large and their seperation small
and their seperation small
and their seperation equal
Correct answer is B
No explanation has been provided for this answer.
the distance of the object from the centre of the earth
the latitude of the earth on which the object is situated
rotation of the earth
the mass of the object
Correct answer is D
No explanation has been provided for this answer.
pitch
speed
harmonics
loudness
Correct answer is A
No explanation has been provided for this answer.
resonance
echo
reverberation
diffraction
Correct answer is A
No explanation has been provided for this answer.
508.4ms-1
480.0ms-1
339.6ms-1
169.8ms-1
Correct answer is C
\(v = f\lambda\)
\(v = 2f \times (l_{2} - l_{1})\)
\(v = 2 \times 600 \times(0.413 - 0.130)\)
\(v = 1200 \times 0.283\)
\(v = 339.6ms^{-1}\)