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JEE Main 2019 Physics question

PhysicsDual Nature of Matter and RadiationJEE Main 2019

A nucleus A, with a finite de-Broglie wavelength , undergoes spontaneous fission into two nuclei B and C of equal mass. B flies in the same direction as that of A, while C flies in the opposite direction with a velocity equal to half of that of B. The de-Broglie wavelengths and of B and C are respectively:

Answer: (D)

Solution

: , ⇒ , .

Question ID VK-009307