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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 |
We need to match the bandwidth (frequency range) required for different types of signals.
Standard Bandwidth Requirements:
(A) Television signal:
A TV signal carries both video and audio information, requiring a large bandwidth of approximately 6 MHz.
This matches with (IV) 06 MHz.
(B) Radio signal:
A standard AM radio signal requires a bandwidth of approximately 2 MHz.
This matches with (III) 02 MHz.
(C) High Quality Music:
High quality (hi-fi) music reproduction requires frequencies up to about 20 kHz.
This matches with (II) 20 KHz.
(D) Human speech:
Human speech occupies a frequency range up to about 3 kHz.
This matches with (I) 03 KHz.
Summary of Matching:
A → IV, B → III, C → II, D → I
Hence, the correct answer is Option C: A-IV, B-III, C-II, D-I.
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