Magnetic Flux Density MCQs Test Online PDF Book Download

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Learn electromagnetism practice test MCQs: if magnetic field in region is given by b = 4i + 8k, then flux passing through a 5 m² area loop will be, for free online courses with options 20i + 40k wb, 20 wb, 40 wb, 30 wb for accredited online colleges. Free skills assessment test is for e-learning online magnetic flux density quiz questions for competitive assessment in physics major. Magnetic Flux Density Video

MCQ on Magnetic Flux DensityQuiz Book Download

MCQ: A 20 cm wire carrying current of 10 A with magnetic field 0.30 T having angle 40° will produce force of

  1. 0.21 N
  2. 0.25 N
  3. 0.31 N
  4. 0.39 N

D

MCQ: If magnetic field in region is given by B = 4i + 8k, then flux passing through a 5 m² area loop will be

  1. 20i + 40k Wb
  2. 20 Wb
  3. 40 Wb
  4. 30 Wb

C

MCQ: According to SI units, unit of magnetic flux is

  1. tesla
  2. N m A-1
  3. weber
  4. N C-1

C

MCQ: If magnetic field in certain region is given by B = (40i-18k)Wb m², then flux passing through 5 cm² area loop will be

  1. 90 × 10-4
  2. 91 × 10-4
  3. 92 × 10-4
  4. 94 × 10-4

A