Mcq of alternating current
Web11 apr. 2024 · An alternating current is an electric current that reverses direction periodically. The general equation for alternating emf is given by. V = V 0 sin (ωt + ϕ) --- (1) V = V 0 cos (ωt + ϕ) --- (2) RMS means Root-Mean-Square of instantaneous voltage V r m s = V 0 √ 2 V 0 = Peak current, ω = frequency, t = time Calculation: Given, V = 400 sin … Web30 mrt. 2024 · Below is the Alternating Current and Voltage MCQ test that checks your basic knowledge of Alternating Current and Voltage. This Alternating Current and Voltage MCQ Test contains 20 Multiple Choice Questions. You have to select the right answer to the question.
Mcq of alternating current
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WebAn alternating current of r.m.s value of 2A and a steady direct current I flowing through identical resistors dissipate heat at the same rate. What is the current I? A. 2A B. A … Web11 mrt. 2024 · Students are advised to practice the NCERT MCQ Questions for Class 12 Physics with Answers is available here. Multiple type Questions for Class 12 with Answers are prepared as per the Latest Exam Pattern and syllabus. Students can solve these Alternating Current Class 12 MCQ Questions with Answers and assess their …
Web14 jul. 2024 · MCQ Questions for Class 12 Alternating Current Question. An LCR series circuit, connected to a source E, is at resonance. Then the voltage across (a) R is zero (b) R equals applied voltage (c) C is zero (d) L equals applied voltage Answer Question. In a LCR circuit at resonance which of these will effect the current in circuit (a) R only Web2 dec. 2024 · MCQs On Alternating Current (A.C) for NEET pdf. Here we prepared a comprehensive Alternating Current MCQ for NEET Pdf form. These MCQ question on alternating current Class 12 chapter 7 for NEET are based on questions asked in different medical entrance exam like AIIMS, JIPMER, and NEET and other state level medical …
Web9 aug. 2024 · Students are advised to practice the NCERT MCQ Questions for Class 12 Physics with Answers is available here. Solving the Class 12 Physics MCQ Questions of Alternating Current with Answers can be of extreme help as you will be aware of all the concepts. Practice MCQ Question for Class 12 Physics chapter-wise . 1. An acceptor … WebThis set of Basic Electrical Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Alternating Current in an RLC Circuit”. 1. Find the total voltage applied in a series RLC circuit when i=3mA, V L =30V, V C =18V and R=1000 ohms. a) 3.95V. b) 51V.
Web19 mei 2024 · MCQ on Alternating Current: Alternating current can be defined as a current that changes its magnitude and polarity at regular interval of time. It can …
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