Physics PYQ 61 of 144 · Waves

In the context of permissible noise level, match List-I with List-II:

List-IList-II
A. Residential area1. 50 dB
B. Silent zone2. 55 dB
C. Industrial area3. 65 dB
D. Commercial area4. 70 dB
  1. AA-2, B-1, C-3, D-4
  2. BA-3, B-4, C-2, D-1
  3. CA-2, B-1, C-4, D-3
  4. DA-1, B-2, C-3, D-4

UPPSC 2022

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Correct answer: (c) A-2, B-1, C-4, D-3

Explanation

As per the Noise Pollution (Regulation and Control) Rules, 2000, daytime limits are: Residential – 55 dB, Silent zone – 50 dB, Industrial – 75 dB, Commercial – 65 dB.

Matching the given list: A–2 (55 dB), B–1 (50 dB), C–4 (industrial highest), D–3 (65 dB).

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