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Direction: Read the passage carefully and answer the following questions. A beam of white light falling on a glass prism gets split into seven colours marked 1 to 7 as shown in flgure.Which of the following statements is correct? (A) The colour at position marked 5 is similar to the colour of gold metal. (B) The colour at position marked 2 has longer wavelength than 1. (C) The colour at position marked 7 is violet. (D) The colour at position marked 5 has higher speed than 1 |
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Answer» (C) The colour at position marked 7 is violet. |
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