Advertisements
Advertisements
प्रश्न
Draw the diagram of a right-angled isosceles prism which is used to make an invented image erect
उत्तर
APPEARS IN
संबंधित प्रश्न
How does a ray of light bend when it travels from when it is normal to the interface of the two media.
State two advantages of using a right-angle prism as a reflector, rather than a plane mirror.
Draw a diagram, properly labelled, to illustrate the use of a total reflecting prism (a right-angled isosceles prism) to turn a ray of light through 180°. Name an instrument in which this device is used.
Answer the following question.
Why is prism binoculars preferred over traditional binoculars? Describe its working in brief.
For the same angle of incidence, the angle of refraction in four media A, B, C and D are 25°, 30°, 35° and 40° respectively. The speed of light is least in medium ______.
The entire light is reflected back into the denser medium is called ______.
What are the examples of total internal reflection in nature?
Small air bubbles rising up a fish tank appear silvery when viewed from some particular angle is due to the ______.
Name any two phenomena which take place in the formation of a rainbow.