Mcq of alternating current
WebClass 12 - Physics MCQ. Physics Questions and Answers – Magnetic Field due to a Current Element & Biot-Savart Law. Physics Questions and Answers – Current … 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 …
Mcq of alternating current
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Web9 jun. 2024 · Multiple Choice Questions (MCQs) Single Correct Answer Type Question 1. If the rms current in a 50 Hz AC circuit is 5 A, the value of the current 1/300 s after its value becomes zero is Solution: (b) Key concept: Equation for i and V: Alternating current or voltage varying as sine function can be written as Question 2. WebThis set of Basic Electrical Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Average and RMS Values of an Alternating Current”. 1. Find the average value of current when the current that are equidistant are 4A, 5A and 6A. a) 5A b) 6A c) 15A d) 10A View Answer 2.
WebNEET MCQ Books for XI th & XII th Physics, Chemistry & Biology An alternating current is given as i = i1 cos ωt − i2 sin ωt. The rms current is given by An alternating current is … WebAlternating Current Physics Solved MCQs Questions Answers; Work And Energy MCQs; Fluid Dynamics Solved MCQs Questions Answers; MCQs Newton Laws of motion ... Solid State Physics MCQs. 1. Iron has a Body-Centered Cubic (BCC) structure with atomic radius 0.123 Å. Find the lattice constant.
WebClass 12 Physics Ch 7 MCQ Question 13. The no. of turns in the primary coil of a transformer is 200 and the no. of turns in the secondary is 10. If 240 V a.c. is applied to primary, the output from the secondary. (a) 6 V. (b) 12 V. (c) 24 V. (d) 48 V. Answer. Alternating Current Class 12 MCQ Questions Question 14. 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 …
WebMCQ: In transformer, alternating current is induced in primary coil secondary coil iron core resistor MCQ: High voltages lead to less power loss more power loss high current high …
WebThis set of Physics Multiple Choice Questions & Answers (MCQs) focuses on “Alternating Current – Transformers”. 1. Which among the following is true about transformers? a) … 360硬件大师w10Web1. The number of complete cycles of an alternating current occurring in one second is known as: (a) the maximum value of the alternating current (b) the frequency of the alternating current (c) the peak value of the alternating current (d) the r.m.s. or effective value 2. The value of an alternating current at any given instant is: (a) a ... 360硬件大师官网下载Web2 sep. 2024 · MCQ Questions for Class 12 Physics Chapter 7 Alternating Current with Answers. Check the below NCERT MCQ Questions for Class 12 Physics Chapter 7 … 360硬件大师 绿色WebAlternating Current MCQs of Class 12 Physics Chapter 7 Alternating Current, 12th, NEET, JEE Mains - YouTube 0:00 / 0:00 MCQs for Class 12 Physics, JEE Mains, NEET, NCERT Class 12 Physics... 360硬盘分区Web22 jan. 2024 · Class 12 Physics Chapter 7 MCQ Question 2. An alternating current generator has an internal resistance Rg and an internal reactance Xg. It is used to supply power to a passive load consisting of a resistance Rg and a reactance XL. For maximum power to be delivered from the generator to the load, the value of XL is equal to. As … 360硬件大师绿色版Web13 sep. 2024 · This article lists 100 Alternating Current and Voltage MCQs for engineering students. All the Alternating Current and Voltage Questions & Answers given below … 360硬件大师官方下载Web17 jul. 2024 · Alternating Current Class 12 Physics MCQs Pdf 1. The phase difference between the alternating current and emf is TE/2. Which ofthe following cannot be the constituent of the circuit? (a) C alone (b) L alone (c) L and C (d) R and L Answer/Explanation 2. In an LCR-series ac circuit, the voltage across each of the component L, C and R is 50 V. 360磁力