Day 610: JEE Mains Physics
5 questions. Try each one first, then open its answer.
Question 1
Electrostatics. Asked once: 29 Jul 2022
93Two identical thin metal plates has charge and respectively such that . The plates were brought close to each other to form a parallel plate capacitor of capacitance C. The potential difference between them is :Tap an option to check your answer.
Question 2
Semiconductor Electronics. Asked once: 1 Feb 2023
18Match List I with List II:Choose the correct answer from the options given below:List I List II A. Intrinsic semiconductor I. Fermi-level near the valence band B. n-type semiconductor II. Fermi-level in the middle of valence and conduction band C. p-type semiconductor III. Fermi-level near the conduction band D. Metals IV. Fermi-level inside the conduction band Tap an option to check your answer.
Question 3
Current Electricity. Asked once: 11 Apr 2023
30In the circuit diagram shown in figure given below, the current flowing through resistance is . The value of isQuestion 4
Electrostatics. Asked once: 29 Jul 2022
11Given below are two statements. Statement I: Electric potential is constant within and at the surface of each conductor. Statement II: Electric field just outside a charged conductor is perpendicular to the surface of the conductor at every point. In the light of the above statements, choose the most appropriate answer from the options give below.Tap an option to check your answer.
Question 5
Semiconductor Electronics. Asked once: 31 Jan 2023
91Given below are two statements: Statement I: In a typical transistor, all three regions emitter, base and collector have same doping level. Statement II: In a transistor, collector is the thickest and base is the thinnest segment. In the light of the above statements, choose the most appropriate answer from the options given below.Tap an option to check your answer.