MHT CET · Physics · Semiconductors
On increasing the reverse bias to a large value in a P-N junction diode, current
- A increase slowly.
- B remains fixed.
- C suddenly increases.
- D decreases slowly.
Answer & Solution
Correct Answer
(C) suddenly increases.
Step-by-step Solution
Detailed explanation
When the reverse voltage increases beyond the breakdown voltage, the current suddenly increases.
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Physics
- The displacement of a wave is given by \(y=0 \cdot 002 \sin (100 t+x)\) where ' \(x\) 'and ' \(y\) ' are in metre and ' \(t\) ' is in second. This represents a waveMHT CET 2024 Easy
- One complete set of negative and positive values of alternating quantities is calledMHT CET 2012 Medium
- The magnetic field due to a short bar magnet at an axial point at a distance 'r' from its centre is 'B'. If this axis is moved towards the equator of the magnet along a circular path of radius 'r' then the magnetic field 'B' willMHT CET 2020 Medium
- If a centre tap transformer is used with two p-n junction diodes for full wave rectification then output voltage of rectifier with respect to each diode is (secondary voltage of transformer \(=V_s\) )MHT CET 2025 Medium
- If the electric flux entering and leaving an enclosed surface is \(\phi_1\) and \(\phi_2\) then charge enclosed in the surface is ( \(\varepsilon_0=\) permittivity of free space)MHT CET 2024 Easy
- Water rises up to a height of \(4 \mathrm{~cm}\) in a capillary tube. The lower end of the capillary tube is at a depth of \(8 \mathrm{~cm}\) below the water level. The mouth pressure required to blow an air bubble at the lower end of the capillary will be ' \(\mathrm{X}\) ' \(\mathrm{cm}\) of water, where \(\mathrm{X}\) is equal toMHT CET 2021 Medium
More PYQs from MHT CET
- A glass rod of radius ' \(r\) ' ' is inserted symmetrically into a vertical capillary tube of radius ' \(\mathrm{r}_2\) ' \(\left(\mathrm{r}_1 < \mathrm{r}_2\right)\) such that their lower ends are at same level. The arrangement is dipped in water. The height to which water will rise into the tube will be ( \(\rho=\) density of water, \(\mathrm{T}=\) surface tension in water, \(\mathrm{g}\) = acceleration due to gravity)MHT CET 2021 Hard
- For the series LCR circuit, \(R=\frac{X_L}{2}=2 X_c\). The impedance of the circuit and the phase difference between V and I will beMHT CET 2024 Easy
- Let \(\mathrm{f}(x)=(x+1)^2-1, x \geqslant-1\), then the set \(\left\{x / \mathrm{f}(x)=\mathrm{f}^{-1}(x)\right\}\) isMHT CET 2024 Hard
- Which among following is true for the value of Henry's law constant K?MHT CET 2020 Easy
- A body of mass 'M' moving with velocity 'V' explodes into two equal parts. If one part comes to rest and the other part moves with velocity ' \(\mathrm{v}_{0}\) ', what would be the value of \(^{\prime} \mathrm{V}_{0}\) '?MHT CET 2020 Medium
- The density of a metal at normal pressure \(\mathrm{P}\) is \(\varrho .\) When it is subjected to an excess pressure, the density becomes \(\varrho^{\prime}\). If \(\mathrm{K}\) is the bulk modulus of the metal, then the ratio \(\frac{\varrho^{\prime}}{\varrho}\) isMHT CET 2020 Medium