m=-0.6 and +0.6. Determine the type of lens
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-sign determine concave lens and +sign determine convex lens
SpandanDas1:
But why
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WHEN Magnification of lens is positive , the nature of image is virtual and erect AND virtual image is formed by both the lens so M= - 0.6 ( so , it is cocave lens or convex lens )
AND WHEN OF LENS IS NEGATIVE , THE NATURE OF LENS IS REAL & INVERTED AND REAL IMAGE IS FORMED BY ONLY ONE LENS WHICH IS CONVEX LENS SO , M =+ 0.6 IS CONVEX LENS.
HOPE IT HELPS ....
AND WHEN OF LENS IS NEGATIVE , THE NATURE OF LENS IS REAL & INVERTED AND REAL IMAGE IS FORMED BY ONLY ONE LENS WHICH IS CONVEX LENS SO , M =+ 0.6 IS CONVEX LENS.
HOPE IT HELPS ....
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