using the idea of particles explain why In a darkened cinema, dust particles appear to dance in the beem of light
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When beam of light fall on these moving partciles, it's scattered through the colloid according to Tyndall effect (This is scattering of a beam of light by the particles of a colloid). - Therefore, dust particles appear dancing in dark cinema hall.
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0
Answer:
When beam of light fall on these moving partciles, it's scattered through the colloid according to Tyndall effect (This is scattering of a beam of light by the particles of a colloid). - Therefore, dust particles appear dancing in dark cinema hall.
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