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a glass lens has a
1. A toy of height 18.4 cm is balanced in front of a converging lens. An inverted, real image of height 33 cm is noticed on the
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asked by
Ramandeep
717 views
A convex lens of magnifying glass is held 2.00 cm aove a page to magnify the print. if the image produced by the lens is 3.60 cm
1 answer
asked by
Ramandeep
814 views
3) Find out the Focal length for the following lenses (in all cases, the lens is made of a glass with index of 1.5):
a) Bi-convex
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asked by
Me
268 views
The convex meniscus lens has a 15cm radius for the convex surface and 20cm for the concave surface. The lens is made of crown
1 answer
asked by
aiman
1,079 views
A lens that is thicker in the middle and thinner at the ends, bending light rays that pass through it, would be which kind of
1 answer
asked by
AT
201 views
The drawing shows a cross section of a plano-concave lens resting on a flat glass plate. (A plano-concave lens has one surface
1 answer
asked by
DCM
1,390 views
a magnifying glass of focal lens 5cm is used to magnify small objects held 4cm from optical centre of lens. determine position
1 answer
37 views
An object is placed 20.0 cm from a thin converging lens along the axis of the lens. If a real image forms behind the lens at a
2 answers
asked by
Lauryn
4,834 views
Which of the following is a characteristic of the lens?
Group of answer choices The lens focuses light on the retina. In a
1 answer
81 views
What type of lens is thicker in the center than at the edges?
a reflecting lens a virtual lens a concave lens a convex lens
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asked by
mir
170 views