Practice core concepts of measurement, motion, force, energy, waves, electricity, magnetism and modern physics.
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A body moving in a circle at constant speed has:
What is the speed of light in a vacuum?
Which particle has no electric charge?
What is the term for an object's tendency to maintain constant velocity unless acted upon?
The phenomenon of bending of light around obstacles is called:
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?
A collision in which kinetic energy is not conserved is called:
What is the term for the point where all the weight of an object appears to act?
Which law states that the volume of a gas is directly proportional to its temperature at constant pressure?
The SI unit of electric current is:
What is the half-life of a radioactive substance?
What is the term for a material that allows electric current to pass through easily?
The boiling point of water on the Fahrenheit scale is:
Which of the following is a semiconductor material?
If the net force on a body is zero, the body is said to be in:
What is the SI unit of pressure?
What is the value of absolute zero temperature in Celsius?
What is the term for the point at which a projectile reaches its highest vertical position?
The bending of light as it passes from one medium to another is called: