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If and are respectively, the electric permittivity and the magnetic permeability of free space, and the corresponding quantities in a medium, the refractive index of the medium isa. b. c. d.
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Question Text | If and are respectively, the electric permittivity and the magnetic permeability of free space, and the corresponding quantities in a medium, the refractive index of the medium isa.
b.
c.
d. |
Topic | Geometrical and Physical Optics |
Subject | Physics |
Class | Class 12 |