Print
PDF
04
Jun

Electromagnetic Induction & Alternating Current Test23

Written by Administrator on 04 June 2013.

Get Adobe Flash player

Quick View of Questions:

  1. Whenever an emf is induced, the induced current is in such a direction as to oppose the cause. This is _____.
  2. A 10 m long metallic bar moves in a direction at right angles to the magnetic field with a speed of 5 ms-1, 25 V emf is induced in it. The value of magnetic field intensity is _____.
  3. Eddy current loss in a transformer is minimised by _____.
  4. AC ammeter at a particular instant will show _____.
  5. The energy stored in a coil of inductance 5 H and resistance 20 W, when the emf applied to the coil is 100 volt is _____.
  6. In which of the following electromagnetic induction is not used?
  7. A coil of area of cross section 0.5 m2 with 10 turns is in a plane which is parallel to an uniform magnetic field of 0.2 Wb/m2. The flux though the coil is _____.
  8. The part of the AC generator that passes the current from the coil to the external circuit is _____.
  9. The peak value of emf generated by an AC generator is _____.
  10. All the flux linked with the primary is not linked with secondary of a transformer. This is known as _____.

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...