(360/Angle)-1
example: angle= 60
then,
(360/60)-1=5
1/5
infinite number of images are formed in both the mirrors if the mirrors are kept parallel
Three images will be formed
If 2 mirrors are placed perpendicular to each other then infinite no of images will be formed because image formed by one mirror will act as the object for the other and vice verse.
Use the formula [360/@]-1@ is the angle of inclination of the two mirrors.Suppose we keep the two mirrors in the same line, then @ = 180So there will be only one image.If suppose we keep two mirrors parallel to each other, then @ = 0 so infinite images.Now in your case @ = 45So 7 images will be seen.
How the emperical formula relating to number of images formed in two inclined mirror?
As we place two mirrors inclined with each other then many images are formed. If @ is the angle of inclination then number of images is got by the formula [360/@] - 1 Hence as we place the two mirrors at right angles ie 90 degree then number of images will be 3 If both mirrors kept parallel facing each other then infinite images are formed.
1/5
4.5 or 3.5 The number is five.
The number of images of an object placed between two mirrors inclined at an angle is give by:Number of images= (360/ angle of inclination)-1
No. They will look different.
To find out how many images are formed when plane mirrors are tilted at an angle, use the formula N=360/a-1 , wherein N is the number of images formed and a is the given angle. So in this case, N=360/30-1, will result to N=11 images formed.
infinite number of images are formed in both the mirrors if the mirrors are kept parallel
-- virtual-- actual size-- erect(referring to plane mirrors only)
2 images are formed
plane & concave Mirrors create them they are formed when rays actually meet
Three images will be formed