Overall Quiz Trimester 2

Which describes the image formed by a convex mirror

• real image

• virtual

• inverted

• enlarged

Light travels faster in which of the following

• air

• water

• sand

• vacuum

Which statement best describes the type of image formed by plane mirror

• Real image and produced in a photograph

• virtual image and same size as original object

• virtual image and reflected in a plane mirror

• real image,clear and visible

Why does a pencil appears bent in a glass of water

• light is refracted

• light is reflected

• light is absorbed

• light is turned

A person who is having nearsightedness can be corrected by using

• concave lens

• convex lens

• concave mirror

• plane glass

When does a convex lens produce an upside down image that is larger in size than the object

• When the object is more than 2 focal length from the lens

• when the object is between 1 and 2 focal length from the lens

• when the object is within 1 focal length from the lens

• convex lens do not produce these types of images

While reading a book our eye lens will become more

• convex

• relaxed

• constricted

• concave

Uses of convex mirror( select two options)

• headlights

• dressing rooms

• side view mirror

• telescope

• mirrors placed in the corners

What should the object distance be if the lens is to be used as a magnifying glass

• 150 cm

• 100cm

• greater than 250 cm

• less than 100cm

This image is...

• Inverted and smaller
• inverted and bigger
• not inverted and smaller
• not inverted and bigger