Project 1 — Many people use earphones extensively

Last updated at July 20, 2026 by

Project 1
Many people use earphones extensively these days. Find out the research studies on the impact of excessive earphone use on hearing, how hearing is tested, and the decibel ranges for mild, moderate and severe hearing loss. Also find out the government schemes for aids, appliances and free cochlear implants, and write an article on your findings.
View Sample Response Hide Sample Response

Research audiograms and safe-listening limits (e.g. the 60/60 rule), summarise dB thresholds for hearing-loss categories, list relevant government schemes, and present it as a short article with sources.

Remove Ads
Teachoo · Class 9 Explore Class 9
Maninder Singh's photo - Co-founder, Teachoo

Made by

Maninder Singh

CA Maninder Singh is a Chartered Accountant with 16+ years of practical experience and 20+ years of teaching experience. He teaches Science, Economics, Accounting and English at Teachoo using clear explanations and exam-focused methods students can trust.

For faster and distraction-free study, students can choose Teachoo Black.