1
KCET 2025
MCQ (Single Correct Answer)
+1
-0

The angle between the particle velocity and wave velocity in a transverse wave is [except when the particle passes through the mean position]

A
$\frac{\pi}{4}$ radian
B
$\frac{\pi}{2}$ radian
C
$\pi$ radian
D
Zero radian
2
KCET 2024
MCQ (Single Correct Answer)
+1
-0

A motor-cyclist moving towards a huge cliff with a speed of $18 \mathrm{kmh}^{-1}$, blows a horn of source frequency 325 Hz . If the speed of the sound in air is $330 \mathrm{~ms}^{-1}$, the number of beats heard by him is

A
5
B
4
C
10
D
7
3
KCET 2024
MCQ (Single Correct Answer)
+1
-0

A galaxy is moving away from the Earth so that a spectral line at 600 nm is observed at 601 nm . Then, the speed of the galaxy with respect to the Earth is

A
$500 \mathrm{~km} \mathrm{~s}^{-1}$
B
$200 \mathrm{~km} \mathrm{~s}^{-1}$
C
$50 \mathrm{~km} \mathrm{~s}^{-1}$
D
$20 \mathrm{~km} \mathrm{~s}^{-1}$
4
KCET 2021
MCQ (Single Correct Answer)
+1
-0

To propagate both longitudinal and transverse waves, a material must have

A
bulk and shear moduli
B
bulk modulus
C
shear modulus
D
Young's and bulk modulus
KCET Subjects
EXAM MAP