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STD 12 - 11. Dual nature of radiation and matter — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 12 - 11. Dual nature of radiation and matter4 Marks
MCQ
For photo-electric effect with incident photon wavelength $\lambda$, the stopping potential is $V _0$. Identify the correct variation$(s)$ of $V _0$ with $\lambda$ and $1 / \lambda$. $Image$
  • A
    $(B,D)$
  • B
    $(B,C)$
  • ✓
    $(A,C)$
  • D
    $(A,D)$
✓

Answer

Correct option: C.
$(A,C)$
c
For photoelectric emission

$V _0=\left(\frac{ hc }{ e }\right) \frac{1}{\lambda}-\frac{\phi}{ e }$

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