Electromagnetic Induction & Alternating Current Test22

Written by Administrator on 04 June 2013.

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  1. The property of production of an emf in one coil, when the current changes in another coil is called _____.
  2. In LCR circuit when XL = XC the current _____.
  3. The average power of an ac circuit is given as _____.
  4. The unit of capacitive reactance is _____.
  5. Eddy current losses can be reduced by using _____.
  6. For d.c. the capacitor offers _____.
  7. The coefficient of mutual induction between two long solenoids S1 and S2, whose core is filled with a magnetic material of permeability m is _____.
  8. If the rate of change of current of 2 As-1 induces an emf of 10 mV in a solenoid, the self-inductance is _____.
  9. A rectangular coil of area A is placed in a uniform magnetic field B with its plane perpendicular to the magnetic lines of induction. The magnetic flux linked with the coil is _____.
  10. Power (P) in an electrical circuit, the voltage (V) and current (I) are related as _____.



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The Tamilnadu State Board Plus Two Syllabus Physics Objective Questions is given in this section. This section consists of 10 multiple choice questions in each set. This Physics Objective Questions is also a study material for TRB examinations. The MCQ (Multiple Choice Questions) given here is the study material for IIT, AIEEE, JEEE and Medical Entrance Examinations also. The Physics questions are prepared as per the Tamilnadu State Board guidelines. This study material is very helpful to prepare for the Plus two State Board Final Examination as it contains around 2,000 Objective Questions & Answers. It is an effective study material for the Teachers as well for their TRB Exams.


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