Particle A of mass m_A = … moving along the x-axis with velocity v₀ collides elastically with another particle B at rest having mass m_B = …. If both particles move along the x-axis after the collision, the change …\lambda …\lambda …₀) before collision is :

Option D. Applying momentum conservation

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Dual Nature of Radiation

JEE Main 2020 · 4 Sep, Morning shift · Q6549

PhysicsHard145×since 2002Q6549

Particle A of mass m_A =

{m \over 2}

moving along the x-axis with velocity v₀ collides elastically with another particle B at rest having mass m_B =

{m \over 3}

. If both particles move along the x-axis after the collision, the change

\Delta

\lambda

in de-Broglie wavlength of particle A, in terms of its de-Broglie wavelength (

\lambda

₀) before collision is :

Dual Nature of Radiation — JEE Main 2020 · 4 Sep, Morning shift · Q6549 · Alror