Question

Q38. Write two uses of each
Plane mirror ii) Concave mirror iii) Convex mirror​

Answer 1

Answer:

Plane mirror :

1 : They are used as looking as glass.

2: They are used in solar cooker.

Concave mirror :

1 : shaving mirror .

2 : head mirror .

Convex mirror :

1 : They are used for vehicles.

2 : They are used for security purposes.

Answer 2

Answer:

Uses of plane mirror are-

• Used in periscopes for signalling
• In kaleidoscopes to see round dangerous bend.
• In SLR camera to click photos.

Uses of concave mirror are-

• Shaving mirrors.
• Head mirrors.
• Ophthalmoscope.
• Astronomical telescopes.
• Headlights.
• Solar furnaces.

Uses of convex mirror are-

• Convex mirrors are used inside buildings.
• Use in magnifying glass.
• They are also put on corners of roads so that you can see any cars coming to avoid collisions.
• They are also used in telescopes.