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In case of spherical lenses, all distances are measured from the
optical centre
direction of light
pole
zero point
In case of spherical lenses, all distances are measured from the optical centre.
In lens formula, v denotes
object distance
focal length
image distance
radius of curvature
In lens formula, v denotes image distance.
Magnification is _______ for a concave lens.
more than 1
equal to 1
more than 2
less than 1
Magnification is less than 1 for a concave lens.
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