Practice core concepts of measurement, motion, force, energy, waves, electricity, magnetism and modern physics.
Which of the following best defines heat?
Which type of wave does not require a medium to travel?
Which device converts light energy directly into electrical energy using the photovoltaic effect?
What is the phenomenon called when light changes speed and direction while passing from one medium to another?
What is the term for the smallest particle of an element that retains its chemical properties?
What is the speed of light in a vacuum?
Which particle has no electric charge and is found in the nucleus?
What type of lens is thicker at the centre than at the edges?
If the net force on a body is zero, the body is said to be in:
What is the SI unit of pressure?
The bending of light as it passes from one medium to another is called:
Which particle carries a positive electric charge in an atom?
What is the term for the total energy possessed by a moving fluid, combining pressure, kinetic, and potential energy?
What is the SI unit of energy?
A body moving with uniform velocity has:
Which property of a wave is the distance measured from one crest to the next crest?
What is the function of an optical fibre?
Which unit measures the rate of energy transfer in an electrical circuit?
The specific heat capacity of water is approximately:
The SI unit of magnetic flux is: