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.
0.2cm
0.4cm
0.8cm
5.0cm
10.0cm
Correct answer is D
No explanation has been provided for this answer.
1.6 rads-1
4.0 rads-1
8.0 rads-1
16.0rads-1
32.0 rads-1
Correct answer is C
No explanation has been provided for this answer.
The inside of a vacuum flask is usually coated with silver to reduce heat loss by
condensation
conduction
convection
evaporation
radiation
Correct answer is E
No explanation has been provided for this answer.
Which statement is NOT correct about molecules?
The number of molecules in a unit volume of a solid is greater than that in a unit volume of a liquid or gas.
Molecules are made up of atoms
The force of attraction between two molecules of a solid is greater than that between two molecules of a liquid or gas
Molecules of gases are in regular motion
Molecules of a solid vibrate about their mean positions.
Correct answer is D
No explanation has been provided for this answer.
both less
less and the same respectively
the same and less respectively
the same as on earth
both greater
Correct answer is C
No explanation has been provided for this answer.