8.1 The Use Of Mirror

What type of image formed in the plane mirror?

• Real Image

• Virtual image

What the meaning of real image?

• Image that forms on a screen

• Image that cannot be formed on the screen

• Image that formed behind the screen

The size of the image formed in a concave mirror is _________________than the size of the object.

• smaller

• same

• larger

The side mirror of a car is a convex mirror which produces a ______________ size of the image than object.

• larger

• smaller

• same

A plane mirror apply the concept of _________________

• Light refraction

• Light dispersion

• Light Reflection

Which of the following is a usage of plane mirror?

• help a dancer to correct their movement

• use as a safety feature at the dangerous corner

• use by a dentist to see a patient's teeth

• to help a dancer to correct their movement

Which is not a usage of concave mirror

• Make a living room look spacious

• Help a dentist to see patient's teeth so that the image formed looks bigger and closer

• Easier for someone to apply makeup

How many mirror use in periscope?

• 1

• 2

• 3

• 4

Which of the following is the properties of the image formed on the plane mirror?

• real image

• laterally inverted

• inverted

• the size of the object is not same with the size of the image

What is the angle of periscope?

• 45

• 55

• 65

• 40