Print
PDF
04
Jun

Electromagnetic Induction & Alternating Current Test21

Written by Administrator on 04 June 2013.

Get Adobe Flash player

Quick View of Questions:

  1. In all transformers _____.
  2. A fuse wire has a current rating of 5 A. Then the peak value of the current in the fuse wire is _____.
  3. The number of coils wound on the armature of a single phase a.c. generator is _____.
  4. The voltage Vc across capacitor in an LCR circuit _____.
  5. A coil of area of cross section 0.5 m2 with 10 turns is in a plane which is perpendicular to an uniform magnetic field of 0.2 wb/m2. The flux through the coil is _____.
  6. The unit of inductive reactance is _____.
  7. The instantaneous value of current generated by AC generator is _____.
  8. The strength of current produced in a generator is _____.
  9. The mutual induction between two coils when the current of 2 A changes to 6 A in 2 seconds and induces an emf of 20 mV in the secondary coil, is _____.
  10. A small piece of metal wire is dragged across the gap between the pole pieces of a magnet in 0.5 second. The magnetic flux between the pole pieces is 8 ´ 10-4 Wb. The emf induced in the wire is _____.

LATEST PRACTICE SETS

RELATED TOPICS

Atomic Physics  -  Communication Systems  -   Current Electricity  -  Dual Nature of Radiation & Matter  - Effects of Electric Current  -  Electromagnetic Waves and Wave Optics  -  Electrostatics  -  Nuclear Physics  -  Semiconductor Devices

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.

OUR MOTTO

  • To develop and deliver high quality online learning module
  • We intend to induce an informative & innovative learning methodology, facilitating perfect understanding through viewing & listening.
  • We also develop the content as per the learner’s requirements.

OUR SERVICES

  • We develop and deliver high quality online learning module
  • We provide the content in the form of animation, graphics, images and videos to enable easy understanding
  • We also develop the content as per the learner’s requirements.

YOUR BENEFITS

  • Success assured in PSC Exams, Banking, TET, CTET, and Medical Entrance & Engineering Entrance exams.
  • Various Updated subject wise concepts as per the learner’s requirements.
  • English Grammar made easy to learn.
  • Enhanced Knowledge of G.K.
  • Promotes aptitude and reasoning skills.

HELP US !

Your contribution helps us to grow more globally...