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Debanjana Adhikari posted an Question
June 01, 2020 • 21:11 pm 30 points
  • CSIR NET
  • Physical Sciences

Also discuss the theory

Q40. Consider a metal with free electron density of 6x10 cm. The lowest frequency electromagnetic radiation to which this metal is transparent is 1.38x10° Hz. f this metal had a free electron density of 1.8x10 cm instead, the lowest frequency electromagnetic radiation to which it would be transparent i... two decimal places). ..x10° H: (up to

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    Dhairya sharma

    see attached solution

    cropped6301057513625244239.jpg
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    dear remember the formula that cuttoff frequency is propotional to sqrt of number density.

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    dear i hope u understood it

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    feel free to ask

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    it's a formula.

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