If the co-efficients of coupling is 0.5, the mutual inductance of the coils is (b) 600 uH A positively charged sphere A is brought close without touching to a neutral sphere B. The stray line of magnetic flux is defined as (a) 100 N (a) the field of a set of parallel conductors
(c) ferromagnetic Ans: c, 44. (d) aid the applied voltage
(c) remagnetising metallic parts Ans: 44. (c) the permeability at the end of the iron rod (c) 5 H (b) ferrites Ans: d, 76. (d) flux density increases (d) 10 webers (b) diamagnetic substances (c) 6338 N/Wb 4.
(a) self-inductance Ans: b, 14.
(a) zero resistance and inductance
What is the strength at a distance of 100 mm from the unit pole in air ? (c) both (a) and (b) (d) Webers/metre
The self-induced voltage in the coil is not affected by (b) Paramagnetic
Both the number of turns and the core length of an inductive coil are doubled.
(d) diamagnetic materials
(a) will be zero Plz send it on my given ID required to set SPPU question bank.
A Trivia Quiz On Electricity And Ohm's Law! does not depend upon (b) 22 x 10″7 N (d) ferri-magnetic materials Ans: d, 49. Thanks in advance, Sir/Madam, please send the MCQ with answers for all subjects in Civil Engineering Stream, as am preparing for competitive exams. Higher the self-inductance of a coil, (b) amount of flux cut Fleming’s left hand rule is used to find (b) core area increases Most Asked Technical Basic CIVIL | Mechanical | CSE | EEE | ECE | IT | Chemical | Medical MBBS Jobs Online Quiz Tests for Freshers Experienced.
Ans: d, 42. A beam of electrons travels between two parallel coils of wire, as shown in the figures above. Ans: d, 15. An average voltage of 10 V is induced in a 250 turns solenoid as a result of a change in flux which occurs in 0.5 second. The initial permeability of an iron rod is These short objective type questions with answers are very important for Board exams as well as competitive exams like IIT-JEE, AIIMS etc.
(b) spin of electrons
(c) energy Ans: c, 2. (b) paramagnetic (b) the number of their turns (c) 25V USA - United States of America Canada United Kingdom Australia New Zealand South America Brazil Portugal Netherland South Africa Ethiopia Zambia Singapore Malaysia India China UAE - Saudi Arabia Qatar Oman Kuwait Bahrain Dubai Israil England Scotland Norway Ireland Denmark France Spain Poland and many more.... © 2019 Copyright Quiz Forum. (d) zero Tesla is a unit of
Strength of an electromagnet can be increased by (a) 2 (c) spin of nucleus
(b) eddy current losses (a) orbital motion of electrons
Find the force acting on a conductor 3m long carrying a current of 50 amperes at right angles to a magnetic field having a flux density of 0.67 tesla. Ans: c, 36. (d) Unit field intensity in the exertion of a force of one newton on a charge of one coulomb is induced in it when the current through the coil changes is known as (a) self-inductance (b) mutual inductance (c) series aiding inductance (d) capacitance Ans: a. (c) nickel (e) Hardened steel Ans: d, 51. (a) 3500 mH
(c) higher Ans: a, 5. MCQ in BSC First year, मला मराठी मध्ये हे सर्व प्रश्न उत्तर मिळू शकतील का सर, Sir could you please send me the complete syllabus of electrical engineering. A neutral electroscope is touched with a negatively charged rod. SitemapCopyright Â© 2005 - 2020 ProProfs.com. (c) henry/sq. (c) flux density decreases Assertion A : The consumption of water increases with increase in the distribution pressure. A beam of electrons travels between two parallel coils of wire, as shown in the figures above. 8. (d) all above methods (a) it corrodes easily Ans: a, 23. (a) is constant and has same value in energy part of the magnetic field Ans: c, 35. A 300 mm long conductor is carrying a current of 10 A and is situated at right angles to a magnetic field having a flux density of 0.8 T ; the force on the conductor will be, 50. (b) BLI
(c) 240 N
(d) equal to that ferromagnetic mate rials (b) magnetic field ENGINEERING INTERVIEW QUESTIONS ANSWERS, CIVIL ENGINEERING INTERVIEW QUESTIONS, CIVIL ENGINEERING MCQS, MECHANICAL ENGINEERING INTERVIEWQUESTIONS, MECHANICAL ENGINEERING MCQS, ELECTRICAL ENGINEERING INTERVIEW QUESTIONS AND VIVA SEMINAR INTERVIEW QUESTIONS FOR ALL LAB VIVA QUESTIONS IN CSE, ECE, MECHANICAL ENGINEERING STUDENTS. (c) the magnetic field will not be affected (d) through which the magnetic lines of force can pass very easily Ans: d, 29. (a) loud-speakers I AM DOING PREPARATION FOR UPPCL JE -2016 EXAM PLEASE PROVIDE ME HELPFUL NOTES ON MY E-MAIL-ID, Sir could you please send me all gate mcqs for chemical engineering…pls sir, plzzzzz send me all mechanical,thermal engineering question and answers to my ID:firstname.lastname@example.org, Sir plz send me bsnl previous year solved paper, Sir plz send me electrical , electronics and communication and mechanical mcq’s to my mail plz…, Sir myself Arpan Kayal from West Bengal. (a) variation in coil current The relative permeability is less than unity is case of sir I want frequently asked electrical Engg bits on all subjects please send to my e-mail tq sir, Your email address will not be published. The Biot-savart’s law is a general modification of Lenz’s law is a consequence of the law of conservation of Ans: a, 37. Ans: c, 13. (c) does not vary with increasing cross-sectional area of material can be found by (b) the mean length of a ring shaped coil (b) the magnetic lines of force will bend away from their usual paths in order to pass through the piece (a) Kirchhoffs law (c) it has high specific gravity (c) Ampere’s law (b) 633.8 N/Wb PS I AP Physics 2 Electromagnetic Induction Multiple Choice Questions 1. (a) unaffected 1. nearly
A material which is slightly repelled by a magnetic field is known as (d) conducting material (d) the passage of magnetic field through an exciting coil (d) insulating Electronics & Communication Engineering (ECE), CLICK HERE—>Engineering interview Questions with Answers.
is induced in a conductor whenever it These short objective type questions with answers are very important for Board exams as well as competitive exams like IIT-JEE, AIIMS etc.
Which circuit element(s) will oppose the change in circuit current ? (a) Yes Magnetic moment is a (a) radius of conductors
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