Physics
Grade-10
Easy
Question
Which of these mirrors is used as a road-safety mirror?
- Concave
- Convex
- Plane
- None of the above
Hint:
Convex mirror
The correct answer is: Convex
the convex mirror is also used to provide safety for motorists on roads, driveways and in alleys where there is a lack of visibility.
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The concave mirror is used in headlights and torches as reflectors to direct the light rays parallel to each other. For this purpose, to be met fully, the light should be placed at the _____ of the mirror.
The concave mirror is used in headlights and torches as reflectors to direct the light rays parallel to each other. For this purpose, to be met fully, the light should be placed at the _____ of the mirror.
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Which of the following positions of an object in front of a concave mirror does not give a diminished image
Which of the following positions of an object in front of a concave mirror does not give a diminished image
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When an object lies behind the center of curvature of a concave mirror, the image formed _____.
When an object lies behind the center of curvature of a concave mirror, the image formed _____.
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The concave mirror forms a virtual and upright image of an object placed ______.
The concave mirror forms a virtual and upright image of an object placed ______.
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As the object moves ____ a concave mirror, its image moves _____ the mirror.
As the object moves ____ a concave mirror, its image moves _____ the mirror.
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Which of the following kind of images is not formed by a concave mirror?
Which of the following kind of images is not formed by a concave mirror?
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A convex mirror is used as a rear-view mirror because it covers a ____ area of the road in the image that it produces.
A convex mirror is used as a rear-view mirror because it covers a ____ area of the road in the image that it produces.
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A convex mirror forms a point sized image of an object at its ____ when the object is located at ____.
A convex mirror forms a point sized image of an object at its ____ when the object is located at ____.
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A virtual image is formed at a point where ______.
A virtual image is formed at a point where ______.
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A highly enlarged image is formed at infinity by a concave mirror when the object is placed _____.
A highly enlarged image is formed at infinity by a concave mirror when the object is placed _____.
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The light rays approaching a mirror from an infinite distance are considered to be _____.
The light rays approaching a mirror from an infinite distance are considered to be _____.
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A real image is formed at a point where ______.
A real image is formed at a point where ______.
PhysicsGrade-10
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A ____ image is obtained on a screen.
A ____ image is obtained on a screen.
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A convex mirror always produces a _____ image.
A convex mirror always produces a _____ image.
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A real image is always _____.
A real image is always _____.
PhysicsGrade-10
