TG EAPCET 2024 (Online) 10th May Morning Shift | Atoms and Nuclei Question 7 | Physics

The ratio of the centripetal accelerations of the electron in two successive orbits of hydrogen is $81: 16$. Due to ${ }^3$ transition between these two states, the angular momentum of the electron changes by ( $h=$ Planck's constant)

$\frac{h}{3 \pi}$

$\frac{3 h}{\pi}$

$\frac{h}{2 \pi}$

$\frac{2 h}{\pi}$

TG EAPCET 2024 (Online) 10th May Morning Shift

MCQ (Single Correct Answer)

-0

The operation of a nuclear reactor is said to be critical when the value of neutron multiplication factor $K i s$

$K=0$

$K=1$

$K>1$

TG EAPCET 2024 (Online) 10th May Morning Shift

MCQ (Single Correct Answer)

-0

An $\alpha$-particle of energy $E$ is liberated during the decay of a nucleus of mass number 236. The total energy released in this process is

58 E

$59 E$

$\frac{58 E}{59}$

$\frac{59 E}{58}$

TG EAPCET 2024 (Online) 9th May Evening Shift

MCQ (Single Correct Answer)

-0

The related effort to derive the properties of a bigger, more complex system from the properties and interactions of its constituent simpler parts is

unification

reductionism

classical approach

quantum approach

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