EASY
Earn 100

What type of lens should be used as the remedy for myopia?

50% studentsanswered this correctly

Important Questions on Light, Shadows and Reflections

EASY
Science>Physics>Light, Shadows and Reflections>Lenses

Which of the following statements are true about image formation in a plane mirror?

A. The image is larger than the object.

B. The image is formed at the same distance as the object.

C. The image is laterally inverted.

D. The image is virtual.

MEDIUM
Science>Physics>Light, Shadows and Reflections>Lenses
You are asked to project the image of a well-lit painting on the wall. Which one of the following optical devices could you select?
MEDIUM
Science>Physics>Light, Shadows and Reflections>Lenses
Which can form a virtual and magnified image of an object?
MEDIUM
Science>Physics>Light, Shadows and Reflections>Lenses
Which one of the following can be used to form a virtual and magnified image of an object?
EASY
Science>Physics>Light, Shadows and Reflections>Lenses
Image formed by a concave spherical lens is _____.
EASY
Science>Physics>Light, Shadows and Reflections>Lenses
Which colour component of white light deviates the most through a prism?
MEDIUM
Science>Physics>Light, Shadows and Reflections>Lenses
The image of a distant coloured object formed in a pinhole camera is always:
EASY
Science>Physics>Light, Shadows and Reflections>Lenses
The sky appears blue because _____.
EASY
Science>Physics>Light, Shadows and Reflections>Lenses
An air bubble inside water behaves like a _____.
HARD
Science>Physics>Light, Shadows and Reflections>Lenses
Image produced by a concave lens and convex mirror is always _____.
EASY
Science>Physics>Light, Shadows and Reflections>Lenses
The image produced by a concave lens is always _____.
EASY
Science>Physics>Light, Shadows and Reflections>Lenses
The image of a distant coloured object formed in a pinhole camera is always _____.
MEDIUM
Science>Physics>Light, Shadows and Reflections>Lenses
Which one is an example of converging lens?
EASY
Science>Physics>Light, Shadows and Reflections>Lenses
The image formed by concave lens will be_____.
EASY
Science>Physics>Light, Shadows and Reflections>Lenses
The image of an object formed by a device is always virtual and small, the device is _____.
EASY
Science>Physics>Light, Shadows and Reflections>Lenses
A diverging lens used by ophthalmologist to correct _____.
EASY
Science>Physics>Light, Shadows and Reflections>Lenses

Which of the following statements is/are correct regarding image formation in plane mirror?

A. Image is erect.

B. Image is real.

C. Image is laterally inverted.

D. The image size is same that of object.

MEDIUM
Science>Physics>Light, Shadows and Reflections>Lenses
A gene of one parent carrying the trait of brown eyes gets fused with the gene of parent carrying the trait of blue eyes. Amongst the following which will be applicable to above fusion:
MEDIUM
Science>Physics>Light, Shadows and Reflections>Lenses
Which colour deviates the least and which colour deviates the most when a white light passes through the prism?
EASY
Science>Physics>Light, Shadows and Reflections>Lenses
A person using a lens as a simple microscope sees an _____.