9. A kaleidoscope is a device used as
(a) toy for children
(c) to verify laws of reflection
(b) to measure intensity of light
(d) to disperse light rays
Answers
Answered by
4
Answer:
a) toy for children.....
it is used to identify the different shapes and designs.
Answered by
3
Answer:
b
Explanation:
to verify laws of reflection
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