AIPMT 2009 | Atoms and Nuclei Question 73 | Physics

AIPMT 2009

MCQ (Single Correct Answer)

-1

Out of Syllabus

In the nuclear decay given below

$${}_Z^AX \to {}_{Z + 1}^AY \to {}_{Z - 1}^{A - 4}B{}^ * \to {}_{Z - 1}^{A - 4}B,$$

the particles emitted in the sequence are

$$\gamma $$, $$\beta $$, $$\alpha $$

$$\beta $$, $$\gamma $$, $$\alpha $$

$$\alpha $$, $$\beta $$, $$\gamma $$

$$\beta $$, $$\alpha $$, $$\gamma $$

AIPMT 2009

MCQ (Single Correct Answer)

-1

In a Rutherford scattering experiment when a projectile of charge z₁ and mass M₁ approaches a target nucleus of charge z₂ and mass M₂, the distance of closest approach is r₀. The energy of the projectile is

directly proportional to z₁z₂

inversely proportional to z₁

directly proportional to mass M₁

directly proportional to M₁ $$ \times $$ M₂

AIPMT 2009

MCQ (Single Correct Answer)

-1

The ionization energy of the electron in the hydrogen atom in its ground state is 13.6 eV. The atoms are excited to higher energy levels to emit radiations of 6 wavelengths, Maximum wavelength of emitted radiation corresponds to the transition between

n = 3 to n = 1 states

n = 2 to n = 1 states

n = 4 to n = 3 states

n = 3 to n = 2 states

AIPMT 2009

MCQ (Single Correct Answer)

-1

Out of Syllabus

The number of beta particles emitted by a radioactive substance is twice the number of alpha particles emitted by it. The resulting daughter is an

isomer of parent

isotone of parent

isotope of parent

isobar of parent

PREVIOUS NEXT

NEET Subjects

Biology

Botany

Zoology

Human Health and Diseases Body Fluids and Its Circulation Locomotion and Movement Neural Control and Coordination Reproduction in Organisms Reproductive Health Structural Organisation in Animals Digestion and Absorption Excretory Products and Their Elimination Chemical Coordination and Integration Human Reproduction Animal Kingdom Breathing and Exchange of Gases Evolution