Use of X-Rays NDA Questions

NDA Physics

Use of X-Rays MCQ Questions


1.
Which experiment provided direct evidence for the particle nature of light?
A.
Michelson-Morley experiment
B.
Davisson-Germer experimen
C.
Photoelectric effect experiment
D.
Young's double-slit experiment
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ANSWER :
C. Photoelectric effect experiment
2.
The wave nature of light is evidenced by which phenomenon?:
A.
Photoelectric effect
B.
Compton scattering
C.
Diffraction
D.
Quantum tunneling
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ANSWER :
C. Diffraction
3.
Which scientist is credited with the theory of wave-particle duality?
A.
Max Planck
B.
Albert Einstein
C.
Louis de Broglie
D.
Niels Bohr
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ANSWER :
C. Louis de Broglie
4.
What phenomenon demonstrates the wave nature of particles?
A.
Blackbody radiation
B.
X-ray diffraction
C.
Compton scattering
D.
Electron diffraction
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ANSWER :
D. Electron diffraction
5.
According to de Broglie's hypothesis, the wavelength of a particle is inversely proportional to
A.
Its velocity
B.
Its mass
C.
Its energy
D.
Its charge
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ANSWER :
B. Its mass
6.
The photoelectric effect demonstrates that light
A.
Has a wave nature
B.
Has a particle nature
C.
Is a form of energy
D.
Can be polarized
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ANSWER :
B. Has a particle nature