QCEVault

Quantum theory — Question 43

Original QCE Vault practice · 1 mark

Q43 · Practice questionSimple familiar1 mark

QUESTION 43

Monochromatic light passes through two narrow slits and a detector screen records alternating bright and dark bands. Which feature of light is most directly demonstrated by this observation?
(A)
Wave interference
(B)
Quantised electric charge
(C)
Mass–energy equivalence
(D)
Baryon-number conservation
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