1
NEET 2026
MCQ (Single Correct Answer)
+4
-1
$$ \text { Match List I with List II. } $$
| $$ \text { List-I } $$ |
$$ \text { List-II } $$ |
||
|---|---|---|---|
| A. | $E=h v$ | I. | de Broglie wavelength |
| B. | Diffraction and Interference | II. | Particle nature of light |
| C. | $\lambda=h / p$ | III. | Wave nature of light |
| D. | Compton effect | IV. | Energy of photon |
2
NEET 2026
MCQ (Single Correct Answer)
+4
-1
For a metal of work function 6.6 eV , which of the following wavelengths of incident radiation does not give rise to the photoelectric effect?
(Take Planck's constant as $6.6 \times 10^{-34} \mathrm{~J} \mathrm{~s}$ )
3
NEET 2025
MCQ (Single Correct Answer)
+4
-1
De-Broglie wavelength of an electron orbiting in the $n=2$ state of hydrogen atom is close to
(Given Bohr radius $=0.052 \mathrm{~nm}$ )
4
NEET 2025
MCQ (Single Correct Answer)
+4
-1
Which of the following options represent the variation of photoelectric current with property of light shown on the x-axis?
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