Waves
Class 11 · Waves · Practice
Energy Transport — Previous-Year Questions
5 previous-year questions on Energy Transport, drawn from JEE Mains, JEE Advanced, NEET UG, and CUET papers. Every question carries a worked-out explanation.
Q1. Power transmitted by a wave is proportional to:
JEE 2022Q2. Sound intensity at 10 m from a point source is I. At 20 m:
JEE 2021Q3. If amplitude doubles and frequency doubles, power increases by:
JEE 2020Q4. Decibel scale is:
JEE 2019Q5. Doubling sound intensity changes dB level by:
JEE 2018Energy Transport previous-year questions from sciphylab (also known as SciPhy, SciPhy Lab, SciPhy Labs, Physics Lab). Class 11 physics practice for JEE Mains, JEE Advanced, NEET UG, AP Physics 1/2/C, SAT, and CUET-UG candidates.