Practice core concepts of measurement, motion, force, energy, waves, electricity, magnetism and modern physics.
Questions are tracked as practiced when you open Show Answer & Explanation. Tracking stays only in this browser tab and no subject-test result is saved.
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:
Which scientist formulated the law of universal gravitation?
The quantum of light energy is called a:
What is the SI unit of electric charge?
Pascal's principle states that pressure applied to a confined fluid is:
The range of audible frequencies for a normal human ear is approximately:
A ball rolling on a frictionless horizontal surface will:
Which type of wave requires no medium and can travel through a vacuum at the speed of light?
What is the term for the change in momentum of an object caused by an applied force over time?
What is the relationship between work done and force in the direction of displacement?
What is the unit used to measure electrical resistance?
The phenomenon of generating an electromotive force due to a changing magnetic field is called:
Which phenomenon allows optical fibres to transmit light signals over long distances?