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A plane electromagnetic wave travels in dielectric medium of relative permittivity 9. Relative to free space, the velocity of propagation in the dielectric is
  • a)
    increased by a factor of 9
  • b)
    increased by a factor of 3
  • c)
    unchanged
  • d)
    reduced by a factor of 1/3
Correct answer is option 'D'. Can you explain this answer?
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Velocity of EM wave in any medium is given by 
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A plane electromagnetic wave travels in dielectric medium of relative ...
Velocity of EM wave in any medium is given by 
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A plane electromagnetic wave travels in dielectric medium of relative permittivity 9. Relative to free space, the velocity of propagation in the dielectric isa)increased by a factor of 9b)increased by a factor of 3c)unchangedd)reduced by a factor of 1/3Correct answer is option 'D'. Can you explain this answer?
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A plane electromagnetic wave travels in dielectric medium of relative permittivity 9. Relative to free space, the velocity of propagation in the dielectric isa)increased by a factor of 9b)increased by a factor of 3c)unchangedd)reduced by a factor of 1/3Correct answer is option 'D'. Can you explain this answer? for Defence 2024 is part of Defence preparation. The Question and answers have been prepared according to the Defence exam syllabus. Information about A plane electromagnetic wave travels in dielectric medium of relative permittivity 9. Relative to free space, the velocity of propagation in the dielectric isa)increased by a factor of 9b)increased by a factor of 3c)unchangedd)reduced by a factor of 1/3Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Defence 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A plane electromagnetic wave travels in dielectric medium of relative permittivity 9. Relative to free space, the velocity of propagation in the dielectric isa)increased by a factor of 9b)increased by a factor of 3c)unchangedd)reduced by a factor of 1/3Correct answer is option 'D'. Can you explain this answer?.
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