Light

The image formed by a plane mirror is :-

• Real

• Virtual

• Enlarged

• All of these

Which is the not the use of concave lens

• In spectacles for correcting shortsightedness

• In spectacles for correcting Longsightedness

• In Galileo telescope

• In peepholes

A virtual image formed by a plane mirror is

• Diminished

• Inverted

• Erect

• Enlarged

The image which can be obtained on a screen is called a virtual image

• True

• False

Write one use of plane mirror

• As a looking glass

• As shaving mirror

• Reflectors in head light

• As vigilance mirror

A person is standing in front of a plane mirror. The distance between the mirror and his image is 8 m. If the person moves 3 m towards the mirror what would be the distance between the mirror and his image

• 10

• 12

• 5

• 8

To obtain a virtual image by a concave mirror the object should be placed ________ to it