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(a) The refractive index of diamond is 2.42. What is the meaning of this statement in relation to speed of light?(b) Describe an activity to draw a magnetic field line outside a bar magnet from one pole to another pole. |
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Answer» (a) The refractive index of diamond is 2.42. What is the meaning of this statement in relation to speed of light? (b) Describe an activity to draw a magnetic field line outside a bar magnet from one pole to another pole. |
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