InterviewSolution
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InterviewSolution
| 1. |
Uses of concave and convex lense |
| Answer» Concave mirror:\tDoctors use concave mirror for examining eyes, ears, nose and throat.\tConcave mirrors are also used by dentists to see an enlarged image of the teeth.\tThe reflectors of torches, headlights of cars and scooters are concave in shape.\t\xa0Convex mirror:\tConvex mirror is used as a side view mirror. These help the drivers to see the traffic behind them.\tConcave mirror are used as shaving mirror.\tConcave mirror are used as reflector in torches, headlights of vehical.\tConcave mirror are used by dentists to see an enlarge image of teeth.\tDoctor use concave mirror to produce a parallel beam of light for examining body parts such as eyes, ears, nose and throat.Convex lens:\tIt is used as a magnifying glass in hand lenses, microscopes, telescopes etc.\tUsed in spectacles to correct far sightedness.Concave lens :\tCan be used to correct short sightedness is spectacles.\tConcave lens are used in Galilean telescopes. | |