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Physics MCQ Set 7

physics Set 7 contains 6 of total 50 physics questions (MCQ) with answers. View the answer of each MCQ by clicking over the Show/Hide Answer or all answers at the bottom of the page. You can use these MCQs of physics as a practice for the real exam or entrytest. Interactive Test

MCQ: 37

Question : The magnetic flux through the area A is

  1. A×B
  2. B · A
  3. B × A
  4. B/A

MCQ: 38

Question : When a wire of length 3cm is moved with a velocity of 2m/s perpendicularly in a magnetic field of strength 10 tesla then the e.m.f induced is

  1. 0.2V
  2. 0.4V
  3. 0.6V
  4. 0.8V

MCQ: 39

Question : To convert a galvanometer into ammeter we connect

  1. Small resistance in series with galvanometer
  2. Small resistance in parallel with galvanometer
  3. Higher resistance in series with galvanometer
  4. A shunt of zero resistance in parallel with galvanometer

MCQ: 40

Question : For accurate measurement of voltage, the voltmeter resistance should be

  1. Small compared to the circuit resistance
  2. Large compared to the circuit resistance
  3. Neither too small nor too large
  4. Equal to the circuit resistance

MCQ: 41

Question : The wavelength of last spectral line in Lyman series in terms of Rydberg constant (R) is equal to

  1. R
  2. R2
  3. I/R
  4. I/R2

MCQ: 42

Question : An electron from K-shell is knocked out and another electron jumps from higher shell to fill it. The energy is released by the second electron in the form of

  1. Light-rays
  2. Gamma-rays
  3. X-rays
  4. Beta-rays

All MCQ Answers

Set 4Set 5Set 6Set 7Set 8Set 9

Video Lessons and 10 Fully Explained Grand Tests

Large number of solved practice MCQ with explanations. Video Lessons and 10 Fully explained Grand/Full Tests.

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