Light And Sound QUESTIONS AND ANSWERS :: part13 : 1 to 5
Following Light And Sound Multiple choice objective type questions and answers will help you in many competitive written examinations and inteview 2024 like SSC exams :
1.Rough surfaces produce ……………. reflection |
| regular |
| irregular |
| multiple |
| none |
2.The direction of deviation of a ray depends on …………….. of the two medium |
| pressure |
| volume |
| density |
| none |
3.A plane mirror form …………….. image of an object |
| only one |
| multiple |
| more than one |
| none |
4.Periscope works on the principle of ……………… |
| refraction |
| multiple reflection |
| dispersion |
| none |
5.The number of images found by the mirror at an angle of 30° is ………….. |
| 12 |
| 11 |
| 13 |
| none |
More Light And Sound QUESTIONS AND ANSWERS available in next pages
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