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RRB Group-D Model Paper 13 with answers for online practice
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© examsnet.com
Question : 8
Total: 100
The rearview mirrors of the vehicle should produce:
Inverted and diminished image
Enlarged and inverted image
Enlarged and erect image
Diminished, virtual and erect image
Validate
Solution:
The rearview mirrors of the vehicle should produce diminished, virtual and erect image.
The mirror in the rearview is a convex mirror which provides.
Convex mirrors bulge outwards and provide a wide field of view.
Uses of Convex Mirror:
hallways of buildings stores, schools, hospitals.
used automated teller machines as a handy security feature that allows users to see what all is happening behind them.
A concave mirror reflects the light falling on it to one focal point thus creating a reflective image of the object.
It is used in the headlights of vehicles.
Some uses Of Concave Mirror:
Shaving mirrors.
Head mirrors.
Astronomical telescopes.
Headlights.
Solar furnaces.
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