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PhysicsModern PhysicsNuclear physicsEasy2 minPYQ_2015

PhysicsEasysingle choice

A nucleus of uranium decays at rest into nuclei of thorium and helium. Then:NEET 2015 (Phase 2)

Answer:

Solution:

$U \to T h + α$

$K E_{T h} = \frac{P^{2}}{2 m_{T h}}, K E_{α} = \frac{P^{2}}{2 m_{α}}$

Since $m_{α}$ is less so $K E_{α}$ will be mone.

Stream:NEETSubject:PhysicsTopic:Modern PhysicsSubtopic:Nuclear physics

⏱ 2mℹ️ Source: PYQ_2015

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