JEE Main 2025PhysicsSemiconductorsEasyMCQ

JEE Main 2025Semiconductors Question with Solution

JEE Main 2025 (4 Apr Shift 2)

Question

Consider a n-type semiconductor in which and are number of electrons and holes, respectively.
(A) Holes are minority carriers
(B) The dopant is a pentavalent atom
(C)
(where is number of electrons or holes in semiconductor when it is intrinsic form)
(D)
(E) The holes are not generated due to the donors Choose the correct answer from the options given below :

Choose an option

Show full solutionCorrect option: C
Correct answer
C(A), (B), (E) only

Step-by-step explanation

(A) n type semiconductor holes are minority carriers and are majority carriers
(B) Dopant are pentavalent atom.
(C) for intrinsic semiconductor
(E) In type semiconductor primary source of holes generation are thermal excitation.

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About this question

This is a previous-year question from JEE Main 2025, covering the Semiconductors chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.