![optics - Why does light ray not change direction when it pass though the curve part of the semi-circular glass block? - Physics Stack Exchange optics - Why does light ray not change direction when it pass though the curve part of the semi-circular glass block? - Physics Stack Exchange](https://i.stack.imgur.com/eKMye.jpg)
optics - Why does light ray not change direction when it pass though the curve part of the semi-circular glass block? - Physics Stack Exchange
![When a ray of light passes through a rectangular glass block, the direction of emergent ray is .......... to the incident ray.perpendicularparalleltangentialNone When a ray of light passes through a rectangular glass block, the direction of emergent ray is .......... to the incident ray.perpendicularparalleltangentialNone](https://search-static.byjusweb.com/question-images/toppr_ext/questions/566612_282486_ans_d4a99c374d424c0c8088cc949f3f0693.png)
When a ray of light passes through a rectangular glass block, the direction of emergent ray is .......... to the incident ray.perpendicularparalleltangentialNone
![A ray of light passes through a rectangular glass slab and through a triangular glass prism. Using proper ray diagram, explain in what way does the direction of the two emergent beams A ray of light passes through a rectangular glass slab and through a triangular glass prism. Using proper ray diagram, explain in what way does the direction of the two emergent beams](https://search-static.byjusweb.com/question-images/byjus/infinitestudent-images/ckeditor_assets/pictures/35604/content_s2.png)
A ray of light passes through a rectangular glass slab and through a triangular glass prism. Using proper ray diagram, explain in what way does the direction of the two emergent beams
![Draw a labeled ray diagram to show how a ray of light passes through a parallel-sided glass block :(a) it hits the glass block 90^{circ} (that is perpendicular to the glass block)(b) Draw a labeled ray diagram to show how a ray of light passes through a parallel-sided glass block :(a) it hits the glass block 90^{circ} (that is perpendicular to the glass block)(b)](https://haygot.s3.amazonaws.com/questions/1604486_1760676_ans_a0de917e48684adeafbbb0abb9307a23.png)
Draw a labeled ray diagram to show how a ray of light passes through a parallel-sided glass block :(a) it hits the glass block 90^{circ} (that is perpendicular to the glass block)(b)
![A ray of light which is incident in air on the surface of the glass block is deviated through 15^o. The angle of incidence in air is 60^o. (a) What is the A ray of light which is incident in air on the surface of the glass block is deviated through 15^o. The angle of incidence in air is 60^o. (a) What is the](https://homework.study.com/cimages/multimages/16/refraction5555385635707716113.png)
A ray of light which is incident in air on the surface of the glass block is deviated through 15^o. The angle of incidence in air is 60^o. (a) What is the
![Draw a labelled ray diagram to show how a ray of light passes through a parallel sided glass block : a if it hits the glass block at 90° that is, perpendicular Draw a labelled ray diagram to show how a ray of light passes through a parallel sided glass block : a if it hits the glass block at 90° that is, perpendicular](https://search-static.byjusweb.com/question-images/byjus/infinitestudent-images/ckeditor_assets/pictures/187793/content_screenshot_from_2018-06-17_21-29-59.png)
Draw a labelled ray diagram to show how a ray of light passes through a parallel sided glass block : a if it hits the glass block at 90° that is, perpendicular
![A ray of white light travels through air (index of refraction n=1) and then strikes a glass block that is 1.5 cm thick and has index of refraction n=1.6 as shown below. A ray of white light travels through air (index of refraction n=1) and then strikes a glass block that is 1.5 cm thick and has index of refraction n=1.6 as shown below.](https://homework.study.com/cimages/multimages/16/diagram4014431399528872038.jpg)