From the following relative amplitude vs frequency plot, identify the type of noise which the sections A, B, C and D depict.
| List-I | List-II |
| a. Section A | 1. Thermal noise |
| b. Section B | 2. Power line pick up |
| c. Section C | 3. Power supply (EPC) switching noise |
| d. Section D | 4. $$\frac{1}{{\text{f}}}$$ noise |
A. a-1, b-2, c-3, d-4
B. a-2, b-1, c-4, d-3
C. a-4, b-2, c-3, d-1
D. a-3, b-4, c-2, d-1
Answer: Option C
This Question Belongs to Electronics And Communications Engineering >> Digital Communication
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