A) 5
B) 6
C) 7
D) 8
Correct Answer: A
Solution :
| [a] Number of images, \[n=\frac{{{360}^{o}}}{\theta }-1\] |
| where, \[\theta \] is angle between mirrors. |
| Thus, \[\theta ={{60}^{o}}\] (given) |
| So, number of images |
| \[n=\frac{{{360}^{o}}}{{{60}^{o}}}-1=5\] |
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