Choose the correct option related to wavelengths ( ) of different parts of…

Physics · Class 12 · CBSEElectromagnetic Waves

Choose the correct option related to wavelengths \((\lambda)\) of different parts of electromagnetic spectrum.

  1. \(\lambda_{\mathrm{x} \text {-rays }}<\lambda_{\text {micro waves }}<\lambda_{\text {radio waves }}<\lambda_{\text {visible }}\)
  2. \(\lambda_{\text {visible }}>\lambda_{\mathrm{x}-\text { rays }}>\lambda_{\text {radio waves }}>\lambda_{\text {micro waves }}\)
  3. \(\lambda_{\text {radio wave }}>\lambda_{\text {micro waves }}>\lambda_{\text {visible }}>\lambda_{\text {x.rays }}\)
  4. \(\lambda_{\text {visible }}<\lambda_{\text {micro waves }}<\lambda_{\text {radio waves }}<\lambda_{\text {x-rays }}\)

Answer

(C) _ radio wave > _ micro waves > _ visible > _ x.rays

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