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Choose the correct alternative : In Ka...

Choose the correct alternative :
In Kaleidoscope , the mirrors are placed …………… to each other .

A

perpendicular

B

parallel

C

inclined at angle 45⁰

D

inclined at angle 60⁰

Text Solution

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The correct Answer is:
A, C, D
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  2. Choose the correct alternative : If the angle between the incident r...

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  5. Name the following : Point at which an incident ray falls .

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  7. Name the following : Angle between reflected ray and normal .

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  8. Name the following : Angle between incident ray and normal .

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  11. Right or wrong . If wrong , write the correct sentence : Angle of in...

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  12. Right or wrong . If wrong , write the correct sentence : The inciden...

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  14. Right or wrong . If wrong , write the correct sentence : Periscope i...

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  17. Complete the analogy : ………. : used to see different designs :: peri...

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