Advertisements
Advertisements
Question
What is a prism?
Advertisements
Solution 1
Prism “is a transparent refracting medium bounded by two plane surfaces inclined at some angle.”
Solution 2
A prism is a transparent optical object with flat, polished surfaces that refract light. It typically has a triangular cross-section and is made of materials like glass or plastic.
APPEARS IN
RELATED QUESTIONS
A concave mirror converges the light-rays, but a convex mirror diverges them.
Draw a ray diagram to show that the depth of a vessel containing water when seen from above, appears to be less than its real depth.
A ray of light falls normally on a glass slab. What is the angle of incidence?
State the two laws of reflection of light.
What is a real image? Name the mirror which can be used to obtain the real image of an object. What should be the position of the object relative to the mirror?
State the changes in the position, size and nature of the image when the object is brought from infinity up to the convex lens. Illustrate your answer by drawing ray diagrams.
Say TRUE or FALSE
A plane mirror is opaque
Assertion (A): Virtual objects can’t be seen by the human eye.
Reason (R): Virtual image is formed by converging rays.
If magnification is +1.5. The image is ______.
An object is placed at a distance of 3cm from a plane mirror. The distance between the object and image is 3cm.
