What is the intensity of sound in a normal conversation?

  • A
    $0-20\,dB$
  • B
    $30-60\,dB$
  • C
    $70-90\,dB$
  • D
    $120-150\,dB$

Explore More

Similar Questions

Find out what the terms 'algal bloom' and 'red-tides' signify.

The Bhopal gas tragedy in $1984$ was caused by the leakage of which gas?

What is pollution? Describe the causes of pollution.

What is the effect of $DDT$ in birds?

Biochemical Oxygen Demand $(BOD)$ is not a good index for pollution in water bodies receiving effluents from which of the following?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo