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.
2cm
9cm
16cm
18cm
Correct answer is D
No explanation has been provided for this answer.
Which of the following phenomena is not a direct consequence of rectilinear propagation of light?
lunar and solar eclipses
images of objects in a pin hole camera
diffraction of light
shadows of opaque object
Correct answer is C
No explanation has been provided for this answer.
0.1\(\pi\)
\(\pi\)
2\(\pi\)
10\(\pi\)
Correct answer is B
No explanation has been provided for this answer.
Which of the following wave is electromagnetic?
x-rays
sound waves
water waves
tidal waves
Correct answer is A
No explanation has been provided for this answer.
100oC
227oC
273oC
500oC
Correct answer is B
\(\frac{P_1}{T_1} = \frac{P_2}{T_2} = \frac{3}{300} = \frac{5}{T_2}\)
T\(_2\) = 500°C
°C = 500 - 273 = 227°