20. What are
spherical mirror? Give their
types. Which spherical mirror always
shows virtual image?
Answers
Answered by
0
Answer:
Spherical Mirrors. A spherical mirror is a mirror that has the shape of a piece cut out of a spherical surface. There are two types of spherical mirrors: concave and convex mirror.
Answered by
0
Answer:
Spherical mirror-A mirror with a surface that is either concave or convex and forms a portion of a true sphere.
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