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Search Results for faraday - All Grades

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Grade 4 Physics
Faraday is remembered
  1. as a great musician in Europe.
  2. as a senator in the USA.
  3. as one of the greatest scientists of all time.
Grade 4 Physics
Michael Faraday had
  1. a very wealthy family.
  2. very little schooling.
  3. no chance to read books.
Grade 11 Magnetism and Electricity
What is the full form of EMF?
  1. electrical magnetic force
  2. electromotive force
  3. electro motion faraday
  4. electric magneto faraday
Grade 11 Magnetism and Electricity
Grade 11 Quantum Physics and the Atom
Faraday’s first law of electrolysis says that a substance's mass changed at an electrode during electrolysis is directly proportional to the
  1. amount of electricity transferred at said electrode.
  2. temperature of the electrolyte.
  3. none of the above.
Grade 4 Physics
Grade 12 Physics
What does the negative sign in Faraday's Law represent?
  1. The direction of the induced EMF
  2. The reduction of current in the conductor
  3. Opposition to the change in magnetic flux
  4. Energy loss due to eddy currents
Grade 12 Physics
Which of the following devices is NOT directly based on Faraday's Law of Induction?
  1. Transformer
  2. Electrical generator
  3. Wireless charger
  4. Electric heater
Grade 11 Quantum Physics and the Atom
Which quantity must be multiplied by the elementary charge to find the Faraday constant, F?
  1. Boltzmann constant
  2. Stefan-Boltzmann constant
  3. Gas constant
  4. Avogadro constant
Grade 12 Physics
Which principle is used to calculate the net electric field from continuous charge distributions?
  1. Gauss's Law
  2. Ampère's Law
  3. Superposition Principle
  4. Faraday's Law
College Magnetism and Electricity
"Like charges repel and unlike charges attract" relates to what law?
  1. Ohm's Law
  2. Coulomb's Law
  3. Faraday's Law
  4. Newton's Law
Grade 12 Physics
Which law describes the magnetic field generated around a current-carrying wire?
  1. Faraday's Law
  2. Ampère's Law
  3. Coulomb's Law
  4. Ohm's Law
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