ATOMIC PHYSICS

ATOMIC PHYSICS

University

15 Qs

quiz-placeholder

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ATOMIC PHYSICS

ATOMIC PHYSICS

Assessment

Quiz

Physics

University

Hard

Created by

Nidhi jain

Used 8+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

         I.            Energy of the nth orbit is ………. 

-1/n2     eV

+13.6eV/n2    eV

-13.6 eV     

-13.6/n2   eV

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

           If a photon is emitted on transition from nth level to pth level then-

n < p   

n > p   

n=p

can’t say.   

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

           The Bohr radius (r) and and no. of shell (n) are related as..

r ∝n2    

r ∝ n      

r ∝ 1/n2

r ∝ -1/n2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

           The quantum number (q. no.) that indicates the orientation of orbit in space-

n (principal q. no.)

l (orbital q. no.)

ml (magnetic orbital q. no.) 

s (spin q. no.) 

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

         I.            …………… series lies in visible region of the hydrogen spectrum.

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

         The orbital quantum number describes ………… of the electron orbit.

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

         An electron has …… quantum numbers according to Vector Atom Model.

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