MCQ
The Doppler effect is applicable for
- ASound waves only
- BLight waves only
- ✓Both sound and light waves
- DNone of these
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$Reason :$ Air surrounding the fire conducts more heat upwards.
$\left(\right.$ Take $\left.g =10\,ms ^{-2}\right)$
The acceleration-displacement graph of the same particle is represented by :

