Plane Mirror
Trending Questions
Write five uses of a mirror?
Do the laws of reflection hold true in the case of irregular reflection? Explain.
Can we obtain the image formed by a plane mirror on a screen ?
- 5
- infinite
- 6
- 7
- 3
- 2.8
- 2
- 1.4
- 5
- 6
- 8
- 7
- y=x/4
- y=2x
- x=2y
- None of these
If Sam sees the reflected image of a lightning in his mobile screen, it is a
- Real
- Virtual
- digital
Why does the image formed by multiple reflections in mirrors placed parallel to each other become progressively fainter?
Question 7
We wish to obtain an erect image of an object, using a concave mirror of focal length 15 cm. What should be the range of distance of the object from the mirror? What is the nature of the image? Is the image larger or smaller than the object? Draw a ray diagram to show the image formation in this case.
A kaleidoscope is used for producing __________ patterns.
Give reasons for the following:
Mirror is used to study the laws of reflection of light.
- concave
- plane
- convex
- Glass slab
- Biconvex lens
- Biconcave lens
- Plano-concave lens
- Periscope
- Telescope
- Kaleidoscope
- Microscope
- Front side of glass
- Silver polishing
- Opaque paint at the back
- Back side of glass
Peter is standing at a distance of 3 m from a plane mirror.
(a) What is the distance between Peter and his image ?
(b) What will be the distance between Peter and his image if Peter walks distance of 1 m towards the mirror?
- False
- True
- smooth surfaces
- all kinds of surfaces
- rough surfaces
- True
- False
- Cylinderical mirror
- Concave mirror
- Plane mirror
- Convex mirror
- False
- True
If Sam sees the reflected image of a lightning in his mobile screen, it is a
- real
- virtual
- digital
- −60 cm
- 60 cm
- −30 cm
- 90 cm
Pooja was moving with her friend Ankit. She found that in the ambulance, the spelling of ambulance was written in such a way that it was difficult to read. Her friend explains why it is so.
Mention values that Ankit reflect here?
- MOM
- WOW
- TOT
- NON
- Biconcave lens
- Plano-concave lens
- Biconvex lens
- Glass slab