Questions on Light

Q1.	Reflection and shadow formation - lamp in dark room.
Q2.	Reflection and shadow formation - lighthouse.
Q3.	Shadow formation - shadow puppet.
Q4.	Speed of light compared to sound - rocket flare.
Q5.	Speed of light compared to sound - thunderstorm. (Includes bar chart)
Q6.	Shadow formation.
Q7.	Reflection from a mirror.
Q8.	Reflection from a vibrating window.
Q9.	Periscope.
Q10.	Reflection and refraction - glass mirror.
Q11.	Bicycle reflectors
Q12.	Experiment to find the speed of light - spinning mirror (mathematically challenging).
Q13.	Reflection in a plane mirror - image formed
Q14.	Reflection in a plane mirror combination
Q15.	Refraction of light using a rectangular glass block
Q16.	Refraction of light using a rectangular rotating prism
Q17.	Refraction and reflection
Q18.	Light travels in straight lines + sound travel