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Grade: 12
        
1.A tall man of height 6 feet,want to see his full image.then required minimum length of the mirror will be?please give explanation. 
2.Images formed by an object placed between two plane mirrors whose reflecting surfaces make an angle of 90 with one another lie on a? give explanation.
5 years ago

Answers : (1)

noogler
489 Points
							
​1)required minimum length of mirror=1/2(height of the person) = 3 feet
2)they lie on a circle , draw two plane mirrors which are perpendicular to each other then place a object in the angular bisector of the two plane mirrors then draw the images of the object.
this can be done by the way...first the img of obj is formed By one mirror it will act as obj for another mirror and so on , 0n joining those points it will form a circle 
 
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5 years ago
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