NEET · Physics · STD 12 - 14. Semicondutor electronics
Consider the following statements \(\mathrm{A}\) and \(\mathrm{B}\) and identify the correct answer: \(A\). For a solar-cell, the \(I-V\) characteristics lies in the \(IV\) quadrant of the given graph. \(B\). In a reverse biased \(p n\) junction diode, the current measured in \((\mu \mathrm{A})\), is due to majority charge carriers.
- A \(A\) is incorrect but \(B\) is correct
- B Both \(A\) and \(B\) are correct
- C Both \(A\) and \(B\) are incorrect
- D \(A\) is correct but \(B\) is incorrect
Answer & Solution
Correct Answer
(D) \(A\) is correct but \(B\) is incorrect
Step-by-step Solution
Detailed explanation
Solar cell characteristics
\(B\): In reverse biased \(p n\) junction diode, the current measured in \((\mu A)\), is due to minority charge carrier.
\(B\): In reverse biased \(p n\) junction diode, the current measured in \((\mu A)\), is due to minority charge carrier.
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
- Six similar bulbs are connected as shown in the figure with a \(DC\) source of \(emf\; E\), and zero internal resistance. The ratio of power consumption by the bulbs when \((i)\) all are glowing and \((ii)\) in the situation when two from section \(A\) and one from section \(B\) are glowing, will be
NEET 2019 Hard - Two coherent sources of light interfere and produce fringe pattern on a screen. For central maximum, the phase difference between the two waves will be,NEET 2020 Easy
- A body of mass \(60 g\) experiences a gravitational force of \(3.0 N\), when placed at a particular point. The magnitude of the gravitational field intensity at that point is ..... \(N/ kg\)NEET 2022 Easy
- A disc of radius \(2\; \mathrm{m}\) and mass \(100\; \mathrm{kg}\) rolls on a horizontal floor. Its centre of mass has speed of \(20\; \mathrm{cm} / \mathrm{s} .\) How much work is needed to stop it?NEET 2019 Medium
- A person can see clearly objects only when they lie between \(50\,\, cm\) and \(400\,\, cm\) from his eyes. In order to increase the maximum distance of distinct vision to infinity, the type and power of the correcting lens, the person has to use, will beNEET 2016 Medium
- In a gravitational field, the gravitational potential is given by, \(V =-\frac{ K }{ x }( J / kg )\). The gravitational field intensity at point \((2,0,3)\,m\) isNEET 2022 Medium
More PYQs from NEET
- A parallel plate capacitor has a uniform electric field ' \(\overrightarrow{\mathrm{E}}\) ' in the space between the plates. If the distance between the plates is ' \(\mathrm{d}\) ' and the area of each plate is ' \(A\) ', the energy stored in the capacitor is : \(\left(\varepsilon_{0}=\right.\) permittivity of free space)NEET 2021 Medium
- An excess of \(AgNO_3\) is added to \(100\, mL\) of a \(0.01\, M\) solution of dichlorotetraaqua- chromium \((III)\) chloride. The number of moles of \(AgCl\) precipitated would beNEET 2013 Hard
- Which of the following is dependent on temperature ?NEET 2017 Easy
- Given below are two statements: Statement \(I:\) The boiling points of aldehydes and ketones are higher than hydrocarbons of comparable molecular masses because of weak molecular association in aldehydes and ketones due to dipole - dipole interactions. Statement \(II:\) The boiling points of aldehydes and ketones are lower than the alcohols of similar molecular masses due to the absence of \(H\)-bonding. In the light of the above statements, choose the most appropriate answer from the options given below :NEET 2022 Medium
- Predict the correct order among the following :NEET 2016 Medium
- The electrostatic force between the metal plates of an isolated parallel plate capacitor \(C\) having a charge \(Q\) and area \(A,\) isNEET 2018 Easy