EASY

JEE Advanced

IMPORTANT

Earn 100

A line source emits a cylindrical expanding wave. Assuming the medium absorbs no energy, find how the amplitude and intensity of the wave depend on the distance from the source?

Important Questions on Wave Motion

HARD

JEE Advanced

IMPORTANT

Understanding Physics JEE Main & Advanced WAVES AND THERMODYNAMICS>Chapter 1 - Wave Motion>INTRODUCTORY EXERCISE 17.6>Q 3

A certain

120 Hz

wave on a string has an amplitude of

0.160 mm

. How much energy exists in an

80 g

length of the string?

HARD

JEE Advanced

IMPORTANT

Understanding Physics JEE Main & Advanced WAVES AND THERMODYNAMICS>Chapter 1 - Wave Motion>INTRODUCTORY EXERCISE 17.6>Q 4

A taut string for which

μ = 5.00 \times 10^{- 2} kg m^{- 1}

is under a tension of

80.0 N

. How much power must be supplied to the string to generate sinusoidal waves at a frequency of

60.0 Hz

and an amplitude of

6.00 cm

HARD

JEE Advanced

IMPORTANT

Understanding Physics JEE Main & Advanced WAVES AND THERMODYNAMICS>Chapter 1 - Wave Motion>INTRODUCTORY EXERCISE 17.6>Q 5

A $200 Hz$ wave with amplitude $1 mm$ travels on a long string of linear mass density $6 g m^{- 1}$ kept under a tension of $60 N$ .

(a) Find the average power transmitted across a given point on the string.
(b) Find the total energy associated with the wave in a $2.0 m$ long portion of the string.

HARD

JEE Advanced

IMPORTANT

Understanding Physics JEE Main & Advanced WAVES AND THERMODYNAMICS>Chapter 1 - Wave Motion>INTRODUCTORY EXERCISE 17.6>Q 6

A transverse wave of amplitude

0.50 mm

and frequency

100 Hz

is produced on a wire stretched to a tension of

100 N

. If the wave speed is

100 m s^{- 1}

, what average power is the source transmitting to the wire?

MEDIUM

JEE Advanced

IMPORTANT

Understanding Physics JEE Main & Advanced WAVES AND THERMODYNAMICS>Chapter 1 - Wave Motion>Exercises>Q 1

Equation of a progressive wave is given by,

y = 4 \sin [π (\frac{t}{5} - \frac{x}{9}) + \frac{π}{6}]

, where,

x

and

y

are in

m

. Then,

MEDIUM

JEE Advanced

IMPORTANT

Understanding Physics JEE Main & Advanced WAVES AND THERMODYNAMICS>Chapter 1 - Wave Motion>Exercises>Q 2

The equation of a wave is given by,

Y = 5 \sin (10 π (t - 0.01 x))

along the

x

-axis. (All the quantities are expressed in SI units). The phase difference between the points separated by a distance of

10 m

along

x

-axis is:

MEDIUM

JEE Advanced

IMPORTANT

Understanding Physics JEE Main & Advanced WAVES AND THERMODYNAMICS>Chapter 1 - Wave Motion>Exercises>Q 3

The displacement function of a wave traveling along positive

x

-direction is,

y = \frac{1}{2 + 3 x^{2}}

at,

t = 0

and

y = \frac{1}{2 + 3 (x - 2)^{2}}

at,

t = 2 s

, where,

y

and

x

are in

m

. The velocity of the wave is:

MEDIUM

JEE Advanced

IMPORTANT

Understanding Physics JEE Main & Advanced WAVES AND THERMODYNAMICS>Chapter 1 - Wave Motion>Exercises>Q 4

The angle between wave velocity and particle velocity in a traveling wave may be:

A line source emits a cylindrical expanding wave. Assuming the medium absorbs no energy, find how the amplitude and intensity of the wave depend on the distance from the source?

Important Questions on Wave Motion

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