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Electronics — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsElectronics1 Mark
MCQ
The relation between $I_p$ and $V_p$ for a triode is $\mathrm{I}_{\mathrm{p}}=\left(0.125 \mathrm{V}_{\mathrm{p}}-7.5\right) \mathrm{mA}$ , Keeping the grid potential constant at 1V, the value of $r_p$ will be
  • A
    $8 \mathrm{k} \Omega$
  • B
    $4 \mathrm{k} \Omega$
  • C
    $2 \mathrm{k} \Omega$
  • ✓
    $8 \mathrm{k} \Omega$
✓

Answer

Correct option: D.
$8 \mathrm{k} \Omega$
(d) $8 \mathrm{k} \Omega$

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