20 In class of of 100 students each shouting at 100dB find noise level of class ---------- - Physics - Electromagnetic Waves

Question

20 In class of of 100 students each shouting at 100dB find noise
level of class?----------

Jyoti Pant · Accepted Answer

10 dB represents a tenfold increase in intensity So, in case of 10
students, the noise level will be (100+10) dB and when the students
are 100, the noise level will be 100+10+10 i e 120 dB

20.In class of of 100 students each shouting at 100dB find noise level of class?----------