Atomic Structure QUESTIONS AND ANSWERS

IIT JEE : Atomic Structure QUESTIONS AND ANSWERS :: part1 : 11 to 15

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

11.The yellow colour imparted by sodium to flame is due to

the emission of excess of energy in the visible region

its sublimation to give yellow vapours

its low ionisation energy

its photosensitivity

12.Which of the following atoms has a nonspherical outermost orbital.

13.In Lyman series an electron jumps from higher energy level to

K energy level

M energy level

N energy level

L energy level

14.A quantum of energy is

inversely proportional to wavelength of radiation

directly proportional to velocity of radiation

directly proportional to wavelength of radiation

a constant quantity

15.The photoelectric emission of electron from metal surface starts only when the incident light has a certain minimum

wavelength

velocity

frequency

acceleration

More Atomic Structure QUESTIONS AND ANSWERS available in next pages

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