MCQ Modern Physics

~ quick concept tests
# baseline practice questions
* higher-order-thinking questions

17.1.1
Photoelectrons
3461~

17.1.2
Experimental Set-Up
3462~

17.1.3
Saturation Current
3463~

17.1.4
Stopping Potential
3464~

17.1.5
I-V Graph
3465#

17.1.6
Experimental Contradictions
3407~    3466#

17.2.1
Photon Model of Light
3401    3402~    3403    3404#   

17.2.2 and 17.2.3
Photoelectric Equation and Experimental Evidence
3408~#    
Experimental Evidence
3405    3406~    3409~    3410#   3411    3412*    
IV Graph
3413~    3414~    3416#    3417*  3415*       

17.2.4
KEmax-f Graph
3418~    3419    3420*    3421#   

17.3.1
Bohr’s Atom
3422    3429#  3423~    3424    3425          
Three Level Problems
3433#    3434    3436    3435~    3437   

17.3.2
Emission Spectrum
3427~    3428#    
Excitation
3431~    3426~  3430#    3432*     

17.3.3
Absorption Spectrum
3438~    3439~    3440    3467#  3468*

17.4.1
X-Ray Spectra
3445~    

17.4.2
Characteristic Lines
3469#  3448*   

17.4.3
Bremsstrahlung Radiation
3443    3444#    3441    3442#    3446~    3447           

17.5.1
Wave-Particle Duality
3470~  3455~    

17.5.2
Momentum of Photon
3471#  3472*

17.5.3
De Broglie Wavelength
3449~    3450#    3451#    3452*    3453    
Electron Diffraction
3454~    3456    3457   

17.5.4
Heisenberg’s Uncertainty Principle
3458    3459#    3460*