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Waves

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Physics

11th - 12th Grade

Used 247+ times

Waves
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61 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In transverse waves, the distance between the two consecutive points having the same phase of periodic motion is called

amplitude

twice of amplitude

half of amplitude

none of these

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

With the propagation of a longitudinal wave through a material medium, the propagation is

Energy

Energy and mass

Energy and momentum

Energy, mass and momentum

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

At what temperature, the velocity of sound will be double its value at 273 K?

2 x 273K2 x 273K

4 x 273K

8 x 273K

16 x 273K

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The diagram below shows the propagation of a wave. Which points are in the same phase?

F and G

B and G

C and E

B and F

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Source of the sound of freq. 600Hz is placed inside water. Speed of sound in water is 1500m/s & in the air it is 300m/s. Freq. of sound in air is

150 Hz

300 Hz

450 Hz

600 Hz

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When the pressure of a certain gas is doubled by keeping the temperature constant, the speed of sound through it becomes

also, double

halved

the square root of 2 times

remain unchanged

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The difference of speed of sound at t°C to the speed of sound at 0°C per unit rise in temperature is equal to --

6.1 cm/s

61 mm/s

0.61 m/s

all of these

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