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JEE Main202228 Jun 2022Morning ShiftPhysicsCommunication SystemActual

Match List-I with List-II List-I List-II (A) Television signal I. 03 KHz (B) Radio signal II. 20 KHz (C) High Quality Music III. 02 MHz (D) Human speech IV. 06 MHz

Options

  1. AA - I , B - II , C - III , D - IV
  2. BA - IV , B - III , C - I , D - II
  3. CA - IV , B - III , C - II , D - I
  4. DA - I , B - II , C - IV , D - III

Correct answer

C. A - IV , B - III , C - II , D - I

Step-by-step solution

Television signal → 6   MHz Radio signal → 2   MHz High quality music → 20   kHz Human speech → 3   kHz

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