KCET SERIES Physics
Doppler Effect
2 previous year questions.
Volume: 2 Ques
Yield: Medium
High-Yield Trend
1
2024 1
2004 Chapter Questions 2 MCQs
01
PYQ 2004
medium
physics ID: kcet-200
Sound waves in air are always longitudinal because,
1
air is a mixture of several gases
2
density of air is very small
3
of the inherent characteristics of sound waves in air
4
air does not have a modulus of rigidity
02
PYQ 2024
medium
physics ID: kcet-202
A galaxy is moving away from the Earth so that a spectral line at 6000 Å is observed at 6300 Å. Then the speed of the galaxy with respect to the Earth is
1
500 km/s
2
150 km/s
3
200 km/s
4
1500 km/s