To get three images of a single object, one should have two plane mirrors at an angle ofA. `30^(@)`B. `60^(@)`C. `90^(@)`D. `150^(@)`

To get three images of a single object, one should have two plane mirr

1.	To get three images of a single object, one should have two plane mirrors at an angle ofA. `30^(@)`B. `60^(@)`C. `90^(@)`D. `150^(@)`
Answer» Correct Answer - C (c ) As number of images,n=3 So, `n=(360)/(theta)-1` `3=(360)/(theta)-1` `therefore` `theta=90^(@)`

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To get three images of a single object, one should have two plane mirrors at an angle ofA. `30^(@)`B. `60^(@)`C. `90^(@)`D. `150^(@)`

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