CBSE Class 7 Science Reflection Of Light
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Sample Q&A
- if you are standing 2 metre away a plane measure the distance between you and your image is
- what is real and virtual image
- Why shadow doesn't give the idea of exact size of the object?prove it.
- Four student want 2 explain how hologram works to a follow student by using four concave mirrors of focal length 12cm,15cm,15cm and 10cm.
- Give one situation of real image
- How does light reflect?
- What happens when light falls on a mirror? What is this phenomenon called?
- Why is it not possible to obtain a virtual image on the screen?
- What is an image?
- Give two characteristic features of the image produced by a plane mirror.
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