EASY
12th Odisha Board
IMPORTANT
Earn 100

Explain, why emission spectrum of hydrogen has many lines even though it has only one electron.

Important Questions on Atomic Physics

EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 3
Find out the regions in which the Lyman and Paschen series of hydrogen spectrum fall.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 4
If the frequency of incident light is doubled in a metallic plate, will the kinetic energy of electrons be also doubled?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 5
How is photoelectric emission different from thermionic emission?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 6
Find De-Broglie wavelength of 150 eV electron.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 7
State limitations of Rutherford's atomic model.
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 8
How the quality and intensity of X-Rays is maintained in an X-Ray machine ?
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 9
Derive an expression for the speed of electron in nth orbit ?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 10
What is a photon?