WAEC - Physics (2014 - No. 32)
An object is placed in front of two plane mirrors inclined at 60o to each other. Determine the number of the images formed
2
3
5
7
Vysvětlení
n = \(\frac{360}{\theta}\) - 1
= \(\frac{360}{60} -1\)
= 6 - 1 = 5
= \(\frac{360}{60} -1\)
= 6 - 1 = 5