Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Physics Optics
Which among the following is an example of Diffraction?
1
Rainbow patterns found on a CD
2
The twinkling of the stars
3
The Tyndall effect
4
More than one of the above
5
None of the above