1
MHT CET 2023 11th May Evening Shift
+1
-0

Two progressive waves are travelling towards each other with velocity $$50 \mathrm{~m} / \mathrm{s}$$ and frequency $$200 \mathrm{~Hz}$$. The distance between the two consecutive antinodes is

A
$$0.125 \mathrm{~m}$$
B
$$0.150 \mathrm{~m}$$
C
$$0.175 \mathrm{~m}$$
D
$$0.200 \mathrm{~m}$$
2
MHT CET 2023 11th May Morning Shift
+1
-0

A string fixed at both the ends forms standing wave with node separation of $$5 \mathrm{~cm}$$. If the velocity of the wave on the string is $$2 \mathrm{~m} / \mathrm{s}$$, then the frequency of vibration of the string is

A
0.2 Hz
B
10 Hz
C
20 Hz
D
40 Hz
3
MHT CET 2023 11th May Morning Shift
+1
-0

The second overtone of an open pipe has the same frequency as the first overtone of a closed pipe of length '$$L$$'. The length of the open pipe will be

A
$$\frac{\mathrm{L}}{2}$$
B
$$\mathrm{L}$$
C
$$2 \mathrm{~L}$$
D
$$4 \mathrm{~L}$$
4
MHT CET 2023 11th May Morning Shift
+1
-0

A car sounding a horn of frequency $$1000 \mathrm{~Hz}$$ passes a stationary observer. The ratio of frequencies of the horn noted by the observer before and after passing the car is $$11: 9$$. If the speed of sound is '$$v$$', the speed of the car is

A
$$\mathrm{V}$$
B
$$\frac{\mathrm{v}}{2}$$
C
$$\frac{\mathrm{v}}{5}$$
D
$$\frac{\mathrm{v}}{10}$$
EXAM MAP
Medical
NEET