enEnglishguગુજરાતી
GUJCET · Physics · Semiconductor Electronic: Material, Devices And Simple Circuits
When a forward bias is applied to a p-n junction. It ___________.
- A raises the potential barrier
- B lowers the potential barrier
- C reduces the majority carrier current to zero
- D none of the above
Answer & Solution
Correct Answer
(B) lowers the potential barrier
Step-by-step Solution
Detailed explanation
lowers the potential barrier
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 nuclear radius of hydrogen atom will be ___________.GUJCET 2026 Easy
- The radii of curvature of the faces of a double convex lens are 10 cm and 15 cm . Its focal length is 12 cm . What is the refractive index of material of lens?GUJCET 2021 Medium
- "The polarity of induced em is such that it tends to produce a current which opposes the change in magnetic flux that produced it." This statement is known as _________ law.GUJCET 2022 Medium
- The number density of free electrons in a copper conductor estimated \(8.5 \times 10^{28} m^{-3}\). How long does an electron take to drift from one end of a wire 6 m long to its other end ? The area of cross section of the wire is \(1.0 \times 10^{-6} m^2\) and it is carrying a current of 1.5 A .GUJCET 2022 Medium
- The ground state energy of hydrogen atom is -13.6 eV .What is the Kinetic energy of the electron in this state.GUJCET 2021 Hard
- The force between two point charges placed in a material medium of dielectric constant \(K\) is \(F\). If the material is removed, then the force between them becomes _________.GUJCET 2013 Easy
More PYQs from GUJCET
- Which of the following compound does not give cannizzaro reaction?GUJCET 2023 Easy
- Which type of carpel is observed in Michelia?GUJCET 2022 Hard
- Two wires of equal length and equal diameter and having resistivities \(\rho_1\) and \(\rho_2\) are connected in series. The equivalent resistivity of the combination is _________.GUJCET 2015 Medium
- The particular solution of \(e^{\frac{\phi y}{\Delta x}}=x, y(1)=3, x > 0\) is ____________ .GUJCET 2018 Medium
- What metals are in German silver alloy?GUJCET 2011 Easy
- You are given n resistors each of resistance r. They are first connected to get the minimum possible resistance. In the second case, they are again connected differently to get the maximum possible resistance. Calculate the ratio between minimum and maximum values of resistance so obtained.GUJCET 2006 Hard