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Polystyrene has a relative permittivity of 2.7. If the wave is incident at an angle θi of 30° from air into polystyrene, the angle of transmission will be nearly | |
A. | 0.2° [Wrong Answer] |
B. | 2° [Wrong Answer] |
C. | 18° [Correct Answer] |
D. | 48° [Wrong Answer] |
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