LIGHT (VIII)

Image that can be obtained on the screen

• Real

• Virtual

Nishant obtained an inverted and diminished image on looking at

• Inner side of spoon

• Outer side of spoon

• Flat surface of plate

Dentist uses this to obtain an enlarged image of teeth

• Convex mirror

• Concave mirror

Convex mirror is used as side view mirror of vehicle because

• Provides wider field of view

• Gives erect image

• Produces diminished image

• All of the above

Object does not appear smaller when viewed in

• Plane mirror

• Concave mirror

• Convex mirror

Which of the following is true about convex lens ?

• Buldged outwards at the middle

• Converging nature

• Produces both real and virtual images

• All of the above

Paper kept under a magnifying glass burns because

• Diverging of sunlight

• Converging of sunlight

• Reflection of sunlight

• Dispersion of sunlight

Real image cannot be obtained using

• Concave mirror

• Convex mirror

• Concave lens

• Convex lens

Sunlight is composed of 7 colours. This cannot be demonstrated using -

• Newton's disc

• Rainbow formation

• Passing a white light through a glass slab

• Passing a white light through prism

Which of the following can't reflect sunlight?

• Polished screen

• Still water

• Aluminium foil

• Bedsheet