Q JEE MAIN_2026

A transverse wave on a string is described by $y=3 \sin (36 t+0.018 x+\pi / 4)$. where $x, y$ are...

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Q JEE MAIN 2019

A progressive wave travelling along the positive $x$-direction is represented by $y(x, t)=A \sin (k x-\omega t+\phi)$. Its snapshot at...

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Q JEE-MAIN 2019

A travelling harmonic wave is represented by the equation $y(x, t)=10^{-3} \sin (50 t+2 x)$, where $x$ and $y$ are...

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Q JEE MAIN 2019

A string is clamped at both the ends and it is vibrating in its 4th harmonic. The equation of the...

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Q JEE MAIN 2019

Equation of travelling wave on a stretched string of linear density $5 \mathrm{~g} / \mathrm{m}$ is $...

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Q JEE Main 2019

A string of length 1 m and mass 5 g is fixed at both ends. The tension in the string...

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Q JEE MAIN 2019

The correct figure that shows, schematically, the wave pattern produced by superposition of two waves of frequencies 9 Hz and...

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Q JEE MAIN 2020

A wire of length L and mass per unit length $6.0 \times 10^{-3} \mathrm{~kg} \mathrm{~m}^{-1}$ is put under tension of...

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Q JEE MAIN 2019

A string 2.0 m long and fixed at its ends is driven by a 240 Hz vibrator. The string vibrates...

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Q JEE MAIN 2020

A transverse wave travels on a taut steel wire with a velocity of v when tension in it is $...

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Q JEE MAIN 2020

Speed of transverse wave on a straight wire (mass 6.0 g , length 60 cm and area of crosssection 1.0...

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Q JEE MAIN 2019

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Q JEE MAIN 2021

The amplitude of wave disturbance propagating in the positive x-direction is given by $y=\frac{1}{(1+x)^2}$ at time t = 0 and...

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Q JEE MAIN 2022

A wire of length 30 cm, stretched between rigid supports, has it’s $\mathrm{n}^{\text {th }}$ and $(n+1)^{t h}$ harmonics at...

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Q JEE Main 2019

A heavy ball of mass $M$ is suspended from the ceiling of a car by a light string of mass...

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Q JEE MAIN 2021

The percentage increase in the speed of transverse waves produced in a stretched string if the tension is increased by...

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Q JEE MAIN 2021

The mass per unit length of a uniform wire is 0.135 $g / \mathrm{cm}$. A transverse wave of the form...

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Q JEE MAIN 2021

Which of the following equations represents a travelling wave ?

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Q JEE MAIN2 2022

The speed of a transverse wave passing through a string of length 50 cm and mass 10 g is$60 \mathrm{~ms}^{-1}$....

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Q JEE MAIN 2022

A transverse wave is represented by $y=2 \sin (\omega t-k x) c m$. The value of wavelength (in $c m$...

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Q JEE Main 2022

In the wave equation $y=0.5 \sin \frac{2 \pi}{\lambda}(400 t-x) m$ the velocity of the wave will be

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Q JEE MAIN 2022

Two travelling waves of equal amplitudes and equal frequencies move in opposite directions along a string. They interfere to produce...

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Q JEE MAIN 2025

Two strings with circular cross section and made of same material, are stretched to have same amount of tension. A...

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Q JEE MAIN 2025

The amplitude and phase of a wave that is formed by the superposition of two harmonic travelling waves, $...

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Q JEE MAIN 2023

In an experiment with sonometer when a mass of 180 g is attached to the string, it vibrates with fundamental...

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Q JEE MAIN 2023

The ratio of wavelength of spectral lines $\mathrm{H}_\alpha$ and $\mathrm{H}_\beta$ in the Balmer series is $\_\_\_\_$ .

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Q JEE MAIN 2023

A guitar string of length 90 cm vibrates with a fundamental frequency of 120 Hz. The length of the string...

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Q JEE MAIN 2023

A travelling wave is described by the equation y(x, t) = [0.05 sin (8x – 4t] m. The velocity of...

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Q JEE MAIN 2023

The fundamental frequency of vibration of a string stretched between two rigid support is 50 Hz . The mass of...

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Q JEE MAIN 2023

The equation of wave is given by $Y=10^{-2} \sin 2 \pi\left(160 t-0.5 x+\frac{\pi}{4}\right)$ Where x and Y are in m...

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Q JEE MAIN 2024

A liquid column of height 0.04cm balances excess pressure of soap bubble of certain radius. If density of liquid is...

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Q JEE MAIN_2023

A steel wire with mass per unit length 7.0 × $10^(–3)$ kg m$^(–1)$ is under tension of 70 N. The...

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Q JEE MAIN

A big drop is formed by coalescing 1000 small droplets of water. The ratio of surface energy of 1000 droplets...

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Q JEE MAIN 2024

A soap bubble is blown to a diameter of 7 cm . 36960erg of work is done in blowing it...

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Q JEE MAIN

A tuning fork resonates with a sonometer wire of length 1" " m stretched with a tension of 6N. When...

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Q JEE MAIN 2024

If the collision frequency of hydrogen molecules in a closed chamber at 〖27〗^∘ C is Z, then the collision frequency...

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Q JEE MAIN 2024

The equation of stationary wave is : Which of the following is NOT correct

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Q JEE MAIN 2024

Given below are two statements : Statement-I: When a capillary tube is dipped into a liquid, the liquid neither rises...

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Q JEE MAIN 2025

A sinusoidal wave of wavelength 7.5 cm travels a distance of 1.2 cm along the $X$-direction in 0.3 sec ....

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Q JEE MAIN 2025

The equation of a transverse wave travelling along a string is $y(x, t)=4.0 \sin \left[20 \times 10^{-3} x+600 t\right] \mathrm{mm}$,...

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Q JEE MAIN 2025

A closed organ and an open organ tube are filled by two different gases having same bulk modulus but different...

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