MEDIUM
7th CBSE
IMPORTANT
Earn 100

List two uses each of concave and convex lenses.

Important Questions on Light

MEDIUM
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 16 - Light>Put on your THINKING CAP!>Q 4
If a transparent ruler is held in sunlight you see various colours. Explain.
MEDIUM
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 16 - Light>HOTS
Between concave and convex lenses, which one forms a real image? What are the conditions for the formation of the real image?