Physics > Optics

QUESTION 6 [14 marks] QUESTION 6.1 A company is researching materials to make contact lenses. One... Define the focal length of plane mirror A car is moving towards a person at 0.02 km/s. The speed of light is 300,000 km/s. What speed would... Which property causes a pencil to appear bent or broken when it is placed in a glass partially fill... Calculate critical angle of a medium of refractive index 1.65 when light passes What is the meaning of a critical angle of reflected surface Explain why the refractive index of glass is 1.5 What topic in physics is smells law of refraction 11. Light is passed through a single slit that has a width of \( 1.2 \times 10^{-7} \mathrm{~m} \).... As a high-speed spaceship flies passt you, it fires strobe light that sends out a pulse of light in...