Advertisements
Advertisements
प्रश्न
When the reflecting surface is curved outwards the mirror formed will be ______.
विकल्प
concave mirror
convex mirror
plane mirror
Advertisements
उत्तर
When the reflecting surface is curved outwards the mirror formed will be convex mirror
APPEARS IN
संबंधित प्रश्न
Which type or mirror is usually used as a rear-view mirror in motor cars?
What is the advantage of using a convex mirror as rear-view mirror in vehicles as compared to a plane mirror? Illustrate your answer with the help of labelled diagrams.
Give two uses of a convex mirror. Explain why you would choose convex mirror for these uses.
Draw a labelled ray diagram to show the formation of image of an object by a convex mirror. Mark clearly the pole, focus and centre of curvature on the diagram.
State three characteristics of the image formed by a convex mirror.
- Draw a labelled ray diagram to show the formation of image in a convex mirror when the object is at infinity. Mark clearly the pole and focus of the mirror in the diagram.
- State three characteristics of the image formed in this case.
- Draw diagram to show how a convex mirror can be used to give a large field of view.
Draw diagram to show how a convex mirror can be used to give a large field of view.
The radius of curvature of a convex mirror used as a rear view mirror in a moving car is 2.0 m. A truck is coming from behind it at a distance of 3.5 m. Calculate
- position and
- size of the image relative to the size of the truck.
- What will be the nature of the image?
A shop security mirror 5.0 m from certain items displayed in the shop produces on-tenth magnification.
What is the type of mirror?
Why are the mirrors fitted on the outside of cars convex?
