Wave Motion Absorb Before You Solve MCQs Waves Physics NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

A waveform given by:

y = 3 A \sin (ω t - k x)

$y=3A\sin(\omega t-kx)$
is superposed with another waveform

y = 4 A \cos (ω t - k x) .

$y=4A\cos(\omega t-kx).$ The amplitude of the resulting waveform will be:

1.	$7A$	2.	$A$
3.	$3.5A$	4.	$5A$

Subtopic: Wave Motion |

86%

From NCERT

1

2

3

4

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Q2:

A sinusoidal waveform is travelling along the

x

$x$ -axis. The phase difference between two particles separated by

10 cm

$10~\text{cm}$ is

\frac{π}{2} .

$\dfrac\pi{2}{}.$ The wavelength of the wave is:
1.

20 cm

$20~\text{cm}$
2.

30 cm

$30~\text{cm}$
3.

40 cm

$40~\text{cm}$
4.

80 cm

$80~\text{cm}$

Subtopic: Wave Motion |

87%

From NCERT

1

2

3

4

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Q3:

Sinusoidal sound waves of the same frequency travelling in air along the

x

$x$ -axis and the

y

$y$ -axis arrive in phase with each other at the origin. Their amplitudes are equal to

A

$A$ (each). The amplitude of the vibration at the origin is:

1.

A

$A$
2.

\sqrt{2} A

$\sqrt 2A$
3.

2 A

$2A$
4.

(2 + \sqrt{2}) A

$(2+\sqrt2)A$

Subtopic: Wave Motion |

From NCERT

1

2

3

4

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Q4:

Two waves are represented by the equations

y_{1} = a \sin (ω t + k x + 0.57) m

$y_1 = a\sin(\omega t+kx+0.57)~\text{m}$ and

y_{2} = a \cos (ω t + k x) m,

$y_2 = a\cos(\omega t+kx)~\text{m},$ where

x

$x$ is in meters and

t

$t$ in seconds. The phase difference between them is:
1.

1.25

$1.25$ rad
2.

1.57

$1.57$ rad
3.

0.57

$0.57$ rad
4.

1.0

$1.0$ rad

Subtopic: Wave Motion |

67%

From NCERT

AIPMT - 2011

1

2

3

4

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

Hints

Links

To view explanation, please take trial in the course.

NEET 2025 - Target Batch

NEET Information

courses

Company

Botany Questions

Chemistry Questions

Physics Questions

Zoology Questions

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

NEET Information

courses

Company

Botany Questions

Chemistry Questions

Physics Questions

Zoology Questions