Which device uses the piezoelectric effect to produce ultrasonic waves?

Which device converts mechanical energy into electrical energy?

Which effect describes the change in wavelength of X-rays scattered by electrons?

Which law explains why rockets can propel themselves in space?

Which law describes the relationship between the lengths of the sides of a right-angled triangle?

What does Einstein's mass-energy equivalence equation state?

Which type of spectrum consists of specific discrete wavelengths emitted by excited atoms?

Which law states that the induced EMF in a conductor is proportional to the rate of change of magnetic flux?

What is the SI unit of capacitance?

What is simple harmonic motion?

What is the SI unit of energy?