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Attempt either subpart (a) or (b) :
(a) Name the phenomenon due to which a prism splits the incident white light into a band of colours. State the reason of the phenomenon also.
(a) Name the phenomenon due to which a prism splits the incident white light into a band of colours. State the reason of the phenomenon also.
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(a) • Dispersion of light (1 Mark)
• Different colours of light bend through different angle with respect to incident ray as they pass through prism. (1 Mark)
• Different colours of light bend through different angle with respect to incident ray as they pass through prism. (1 Mark)