Refer to NEET Physics Transformer and LC Oscillations MCQs Set A provided below available for download in Pdf. The MCQ Questions for Full Syllabus Physics with answers are aligned as per the latest syllabus and exam pattern suggested by NEET, NCERT and KVS. Multiple Choice Questions for Transformer and LC Oscillations are an important part of exams for Full Syllabus Physics and if practiced properly can help you to improve your understanding and get higher marks. Refer to more Chapter-wise MCQs for NEET Full Syllabus Physics and also download more latest study material for all subjects
MCQ for Full Syllabus Physics Transformer and LC Oscillations
Full Syllabus Physics students should refer to the following multiple-choice questions with answers for Transformer and LC Oscillations in Full Syllabus.
Transformer and LC Oscillations MCQ Questions Full Syllabus Physics with Answers
Question: A transformer is employed to
a) obtain a suitable A.C. voltage
b) obtain a suitable D.C. voltage
c) convert D.C. into A.C.
d) convert A.C. into D.C.
Answer: obtain a suitable A.C. voltage
Question: The transformer voltage induced in the secondary coil of a transformer is mainly due to
a) a varying magnetic field
b) a varying electric field
c) the vibrations of the primary coil
d) the iron core of the transformer
Answer: a varying magnetic field
Question: The loss of energy in the form of heat in the iron core of a transformer is
a) iron loss
b) mechanical loss
c) copper loss
d) None of these
Answer: iron loss
Question: Quantity that remains unchanged in a transformer is
a) frequency
b) voltage
c) None of these
d) current
Answer: frequency
Question:
a) 1.1 × 103 rad s–1
b) 4.1 × 103 rad s–1
c) 2.1 × 103 rad s–1
d) None of these
Answer: 1.1 × 103 rad s–1
Question: A step up transformer operates on a 230 V line and supplies a current of 2 ampere. The ratio of primary and secondary winding is 1:25 . The current in primary is
a) 50 A
b) 15 A
c) 12.5 A
d) 25 A
Answer: 50 A
Question: In a transformers, number of turns in primary coil are 140 and that in secondary coil are 280. If current in primary coil is 4A, then that in secondary coil is
a) 2 A
b) 6 A
c) 10 A
d) 4 A
Answer: 2 A
Question:
a) 0.1 A
b) 2.2 A
c) 0.0001A
d) 2.1 A
Answer: 0.1 A
Question: A transformer is used to light a 140 W, 24 V bulb from a 240 V a.c. mains. The current in the main cable is 0.7 A. The efficiency of the transformer is
a) 83.3 %
b) 16.7 %
c) 36.2 %
d) 63.8 %
Answer: 83.3 %
Question: Eddy currents in the core of transformer can't be developed by
a) taking laminated transformer
b) making step down transformer
c) using a weak a.c. at high potential
d) increasing the number of turns in secondary coil
Answer: taking laminated transformer
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MCQs for Physics NEET Full Syllabus Transformer and LC Oscillations
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Transformer and LC Oscillations MCQs Physics NEET Full Syllabus
All MCQs given above for Full Syllabus Physics have been made as per the latest syllabus and books issued for the current academic year. The students of Full Syllabus can refer to the answers which have been also provided by our teachers for all MCQs of Physics so that you are able to solve the questions and then compare your answers with the solutions provided by us. We have also provided lot of MCQ questions for Full Syllabus Physics so that you can solve questions relating to all topics given in each chapter. All study material for Full Syllabus Physics students have been given on studiestoday.
Transformer and LC Oscillations NEET Full Syllabus MCQs Physics
Regular MCQs practice helps to gain more practice in solving questions to obtain a more comprehensive understanding of Transformer and LC Oscillations concepts. MCQs play an important role in developing understanding of Transformer and LC Oscillations in NEET Full Syllabus. Students can download and save or print all the MCQs, printable assignments, practice sheets of the above chapter in Full Syllabus Physics in Pdf format from studiestoday. You can print or read them online on your computer or mobile or any other device. After solving these you should also refer to Full Syllabus Physics MCQ Test for the same chapter
NEET MCQs Physics Full Syllabus Transformer and LC Oscillations
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Multiple Choice Questions (MCQs) for Transformer and LC Oscillations Full Syllabus Physics are objective-based questions which provide multiple answer options, and students are required to choose the correct answer from the given choices.
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