Current Electricity Multiple Choice Questions 27 PDF Download

Learn current electricity MCQs, grade 10 physics test 27 for online courses learning and test prep, insulators multiple choice questions and answers. Insulators revision test includes physics worksheets to learn for 10 grade physics online tests.

Physics multiple choice questions (MCQ) on current can not flow through an insulator because they have with options free electrons, no free electrons, no free protons and free neutrons, insulators quiz for competitive exam prep, viva interview questions with answers key. Free physics study guide to learn insulators quiz to attempt multiple choice questions based test.

MCQs on Current Electricity Quiz PDF Download Worksheets 27

MCQ. Current can not flow through an insulator because they have

  1. no free electrons
  2. free electrons
  3. no free protons
  4. free neutrons


MCQ. If charge Q is passing through any area in time t, then current I flowing through will be

  1. I = Q/t
  2. I = t/Q
  3. I = Q + t
  4. I = Q×t


MCQ. When a circuit with a very low resistance is formed, there can be occurred a

  1. potential difference
  2. short circuit
  3. flow of light
  4. flow of heat


MCQ. Materials that obey Ohm's law and hence have a constant resistance over a wide range of voltages are called

  1. ohmic
  2. non-ohmic
  3. batteries
  4. capacitors


MCQ. If a copper wire is 2 m long and its diameter is 2 mm, then its resistance should be

  1. 2 × 10-2
  2. 0.58 × 10-2
  3. 3.54 × 10-2
  4. 1.07 × 10-2