EASY
10th ICSE
IMPORTANT
Earn 100

An object is placed beyond 2F in front of the lens. Draw a neat ray diagram to show the image formation from the lens.

Important Questions on Refraction Through a Lens

EASY
10th ICSE
IMPORTANT
A convex lens forms real, inverted and diminished image of the object. What is the position of the object? Draw a neat diagram to support your answer.
EASY
10th ICSE
IMPORTANT
A convex lens forms real, inverted but diminished image in size. What is the position of the object? Draw a neat diagram to support your answer.
EASY
10th ICSE
IMPORTANT
A convex lens forms real, inverted and magnified image of an object. What is the position of the object? Draw a neat diagram to support your answer.
MEDIUM
10th ICSE
IMPORTANT
An object of length 4 cm is placed in front of a convex lens of focal length 12 cm at a distance of 8 cm from the lens. Using appropriate scale, draw a neat diagram and find the position and size of the image.
MEDIUM
10th ICSE
IMPORTANT
An object of length 6 cm is placed in front of a convex lens of focal length 12 cm at a distance of 18 cm from the lens. Using appropriate scale, draw a neat diagram and find the position and size of the image.
MEDIUM
10th ICSE
IMPORTANT
Why is the image of an object placed in front of a concave lens always virtual? Draw a neat ray diagram to support your answer.
MEDIUM
10th ICSE
IMPORTANT
Parallel light rays inclined at some angle to principal axis fall on a concave lens. Draw a neat ray diagram to show the position of the image.
EASY
10th ICSE
IMPORTANT
A glass flask is filled with clean water. Will the flask work as a convex lens?