Practice NTSE SAT Physics Emi MCQs provided below. The MCQ Questions for NTSE SAT Emi Physics with answers and follow the latest NTSE/ NCERT and KVS patterns. Refer to more Chapter-wise MCQs for NTSE NTSE SAT Physics and also download more latest study material for all subjects
MCQ for NTSE SAT Physics Emi
NTSE SAT Physics students should review the 50 questions and answers to strengthen understanding of core concepts in Emi
Emi MCQ Questions NTSE SAT Physics with Answers
Question: A wire carrying a current of 5 A is placed perpendicular to a magnetic induction of 2T. The force on each centimeter of the wire is :
- a) 0.1 N
- b) 10 N
- c) 100 N
- d) 1 N
Answer: 0.1 N
Question: The frequency of alternating current (A.C.) in India is :
- a) 50 Hz
- b) 100 Hz
- c) 220 Hz
- d) 440 Hz
Answer: 50 Hz
Question: Induced electromotive force in a coil does not depend on :
- a) Number of turns in the coil
- b) Intensity of the magnetic field
- c) Relative speed between coil and the magnet
- d) Resistance of the coil
Answer: Resistance of the coil
Question: A transformer steps up an a.c. supply from 220 to 2200 V. If the secondary coil of the transformer has 2000 turns, the number of turns is its primary coil will be :
- a) 200
- b) 100
- c) 50
- d) 20
Answer: 200
Question: A step down transformer reduces 220V to 11V. The primary draws 5 A current and secondary supplies 90A. Efficiency of the transformer will be :
- a) 4.4%
- b) 20%
- c) 33%
- d) 90%
Answer: 90%
Question: A transformer is used :
- a) To transform electric energy into mechanical energy
- b) To obtain suitable dc voltage
- c) To transform as into dc
- d) To obtain suitable as voltage
Answer: To obtain suitable as voltage
Question: What is increased in a step down transformer ?
- a) Voltage
- b) Current
- c) Wattage
- d) None of these
Answer: Current
Question: In circular coil current is flowing in anticlockwise direction, then the direction of magnetic field produced at the center of coil, will be :
- a) In the plane of coil
- b) Perpendicular to the plane of coil
- c) In the direction of current
- d) Parallel to any diameter
Answer: Perpendicular to the plane of coil
Question: A current passes through a coil in the anticlockwise direction. The magnetic field at a point on the axis of the coil is :
- a) Parallel to the plane of the coil
- b) Perpendicular to the axis of the coil
- c) Along the axis towards the center of the coil
- d) Along the axis away from the center of the coil
Answer: Along the axis away from the center of the coil
Question: Current is induced in a coil by electromagnetic induction when :
- a) Only the coil moves in a magnetic field.
- b) Only the magnet moves towards the coil.
- c) Coil and the magnet move with respect to each other.
- d) None of the above
Answer: Coil and the magnet move with respect to each other.
Question: The transformer voltage induced in the secondary coil of a transformer is mainly due to :
- a) The iron core of the transformer
- b) The vibration of the primary coil
- c) A varying induced electric field
- d) A varying induced magnetic field
Answer: A varying induced magnetic field
Question: The frequency of alternating current (A.C.) in India is :
- a) 50 Hz
- b) 100 Hz
- c) 220 Hz
- d) 440 Hz
Answer: 50 Hz
Question: A wire carrying a current of 5 A is placed perpendicular to a magnetic induction of 2T. The force on each centimeter of the wire is :
- a) 0.1 N
- b) 10 N
- c) 100 N
- d) 1 N
Answer: 0.1 N
Question: What is increased in a step down transformer ?
- a) Voltage
- b) Current
- c) Wattage
- d) None of these
Answer: Current
Question: The transformer voltage induced in the secondary coil of a transformer is mainly due to :
- a) The iron core of the transformer
- b) The vibration of the primary coil
- c) A varying induced electric field
- d) A varying induced magnetic field
Answer: A varying induced magnetic field
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Free study material
MCQs for Emi Physics NTSE SAT
Students can use these MCQs for Emi to quickly test their knowledge of the chapter. These multiple-choice questions have been designed as per the latest syllabus for NTSE SAT Physics released by NTSE. Our expert teachers suggest that you should practice daily and solving these objective questions of Emi to understand the important concepts and better marks in your school tests.
Emi NCERT Based Objective Questions
Our expert teachers have designed these Physics MCQs based on the official NCERT book for NTSE SAT. We have identified all questions from the most important topics that are always asked in exams. After solving these, please compare your choices with our provided answers. For better understanding of Emi, you should also refer to our NCERT solutions for NTSE SAT Physics created by our team.
Online Practice and Revision for Emi Physics
To prepare for your exams you should also take the NTSE SAT Physics MCQ Test for this chapter on our website. This will help you improve your speed and accuracy and its also free for you. Regular revision of these Physics topics will make you an expert in all important chapters of your course.
You can get most exhaustive NTSE SAT Physics Emi MCQs for free on StudiesToday.com. These MCQs for NTSE SAT Physics are updated for the 2025-26 academic session as per NTSE examination standards.
Yes, our NTSE SAT Physics Emi MCQs include the latest type of questions, such as Assertion-Reasoning and Case-based MCQs. 50% of the NTSE paper is now competency-based.
By solving our NTSE SAT Physics Emi MCQs, NTSE SAT students can improve their accuracy and speed which is important as objective questions provide a chance to secure 100% marks in the Physics.
Yes, Physics MCQs for NTSE SAT have answer key and brief explanations to help students understand logic behind the correct option as its important for 2026 competency-focused NTSE exams.
Yes, you can also access online interactive tests for NTSE SAT Physics Emi MCQs on StudiesToday.com as they provide instant answers and score to help you track your progress in Physics.