PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoMark the correct choice as:
a. If both assertion and reason are true and reason is the correct explanation.
b. If both assertion and reason are true and reason is not the correct explanation.
c. If assertion is true but reason is false.
d. If assertion is false but reason is true.
1.
| Assertion: | For observing the traffic at a hairpin bend in mountain paths a plane mirror is preferred over convex mirror and concave mirror. |
| Reason: | A convex mirror has a much larger field of view than a plane mirror or a concave mirror. |
2.
| Assertion: | Incident ray is directed towards the center of curvature of spherical mirror. After reflection it retraces its path. |
| Reason: | Angle of incidence (\(i\)) = Angle of reflection (\(r\)) \(=\) \(0°\) |
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