CUET · PHYSICS · PYQ PAPER 2023
Match List I with List - II.
| List - I (Message Signal) | List - II (Band width) |
| (A) Speech | (I) 20 kHz |
| (B) TV Signal | (II) 2800 Hz |
| (C) Video for pictures | (III) 6 MHz |
| (D) Music | (IV) 4.2 MHz |
Choose the correct answer from the options given below:
- A (A)-(I), (B)-(II), (C)-(III), (D)-(IV)
- B (A)-(IV), (B)-(III), (C)-(II), (D)-(I)
- C (A)-(III), (B)-(IV), (C)-(I), (D)-(II)
- D (A)-(II), (B)-(III), (C)-(IV), (D)-(I)
Answer & Solution
Correct Answer
(D) (A)-(II), (B)-(III), (C)-(IV), (D)-(I)
Step-by-step Solution
Detailed explanation
(A) Speech bandwidth: \(2800 \, \text{Hz}\) (II) (B) TV Signal bandwidth: \(6 \, \text{MHz}\) (III) (C) Video for pictures bandwidth: \(4.2 \, \text{MHz}\) (IV) (D) Music bandwidth: \(20 \, \text{kHz}\) (I) Answer: (A)-(II), (B)-(III), (C)-(IV), (D)-(I)
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