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.
Light is considered as a transverse wave because it travels
through material without causing disturbance of the medium
through space with constant speed
in a direction parallel to the plane containing the electric and magnetic fields
in a direction perpendicular to the plane containing the electric and magnetic fields
Correct answer is D
No explanation has been provided for this answer.
temperature is higher
pressure is lower
humidity is higher
temperature is constant
Correct answer is B
No explanation has been provided for this answer.
The working principle of a pressure cooker is based on the
increase in the volume of steam inside it
complete trapping of heat inside it
increase in the pressure of the pot
decrease in the pressure of the pot
Correct answer is C
No explanation has been provided for this answer.
4.57 minutes
5.02 minutes
7.30 minutes
10.04 minutes
Correct answer is A
t = \(\frac{MC\theta}{2} = \frac{1.5 \times 4200 \times 50}{5 \times 230}\)
= 273.91s or 4.57 mins
273m3
546m3
8193
10923
Correct answer is B
\(V_2 = V_1(B\theta + 1) = 273 (\frac{1}{373} \times 273 + 1)\)
= 546m3