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Physics CBSE Live product
Class 10
Light reflection and refraction
Image formation of lens
2.
TBQ - Position of object and its image formation
Question:
4
m.
Choose the correct answer
:
1
.
An object is to be placed at the centre of curvature in front of a convex lens. What type and size of image will be obtained?
virtual, erect and diminished size
real, inverted and same size
real, inverted and diminished size
virtual, inverted and same size
2
.
A fundamental parameter that describes how strongly it focuses or diverges light.
centre of curvature
pole
principal focus
focal length
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