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प्रश्न
Make the correct choice for each of the following :
Which one of the five diagrams represents the path of a ray of light through a periscope?
विकल्प
MCQ
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उत्तर
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संबंधित प्रश्न
When an illuminated object is held in front of a thick plane glass mirror, several images are seen, out of which the second image is the brightest. Give reason.
O is a luminescent particle trapped inside a glass block. A student traces the path of rays coming out of it and reflecting over a plane mirror as shown in the diagram below.
Complete the table, using the labels from the figure. The first label is done for you.
| Sr. No. | Description | Label |
| a. | An angle of reflection on the mirror | a |
| b. | A partially reflected ray in the glass slab | |
| c. | A critical angle | |
| d. | A refracted ray | |
| e. | An angle of refraction of the ray R |
