A. Interference
B. Polarization
C. Electron diffraction
D. Refraction
Davison Germer experiment indicates__________________? Read More »
Modern Physics, Physics Mcqs A. The angle of scattering is 90°
B. The angle of scattering is 60°
C. The angle of scattering is 180°
D. The angle of scattering is 0
In Compton scattering, the change in wavelength is maxed if_______________? Read More »
Modern Physics, Physics Mcqs A. Ampere
B. Plank
C. Thomson
D. Einstein
The name of the photon for quantum of light was proposed by________________? Read More »
Modern Physics, Physics Mcqs A. shifts towards longer wavelength
B. shifts towards shorter wavelength
C. remain the same
D. shifts towards longer as well as shorter wavelengths
A. 1/2 mvmax2=hf+Φ
B. 1/2 mvmax2-hf = Φ
C. 1/2 mvmax2=hf-Φ
D. All of above are correct
Einstein’s photoelectric equation is given by_______________? Read More »
Modern Physics, Physics Mcqs A. infinite
B. zero
C. very small
D. 1.67 x 10-27 kg
Rest mass of a photon is________________? Read More »
Modern Physics, Physics Mcqs A. equal to its rest mass
B. double of its rest mass
C. infinite
D. zero
If a material object moves with speed of light its mass becomes ________________? Read More »
Modern Physics, Physics Mcqs A. ∆E = h/m∆c(1-cosθ)
B. ∆E . ∆t = h
C. mc2 = hv
D. Any of above
Select an alternative from of uncertainly principle from the following_______________? Read More »
Modern Physics, Physics Mcqs A. equal to its rest mass
B. double of its rest mass
C. infinite
D. zero
The existence of Ether wind was experimentally rejected by__________________? Read More »
Modern Physics, Physics Mcqs A. the threshold frequency for the metal surface
B. the intensity of incident light
C. the frequency of incident light and work function of the metal surface
D. all of the above
