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Physics - Modern Physics Question with Solution | TestHub

PhysicsModern PhysicsRadioactivityEasy2 minPYQ_2020

PhysicsEasysingle choice

The energy spectrum of $β - p a r t i c l e s$ [number $N (E)$ as a function of $β -$ energy $E$ ] emitted from a radioactive source is

Options:

Answer:

Solution:

In $β$ - decay, energy emission is continuous and energy is shared between $β$ - particles and daughter nuclei.
Thus certain $β$ -particles have zero energy and certain have maximum energy.
Option (1) is most appropriate

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:Modern PhysicsSubtopic:Radioactivity

⏱ 2mℹ️ Source: PYQ_2020

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