Current Electricity Multiple Choice Questions Test 1 Tests pdf Download

Practice physics test 1 on current electricity MCQs, grade 10 ohm's law multiple choice questions and answers. Ohm's law revision test has physics worksheets, answer key with choices as non ohmic, ohmic, resistive and non resistive of multiple choice questions (MCQ) with ohm's law quiz as substances that have constant resistance over wide range of voltages are for competitive exam prep. Free physics study guide to learn ohm's law quiz to attempt multiple choice questions based test.

MCQs on Current Electricity Quiz pdf Download Worksheets 1

MCQ. Substances that have constant resistance over wide range of voltages are

  1. ohmic
  2. non ohmic
  3. resistive
  4. non resistive

A

MCQ. A resistor having resistance 6.2Ω is connected across a battery of 5 V by means of a wire of negotiable resistance. Current passes through resistor is 0.4 A. total power produced by battery is

  1. 2 W
  2. 3 W
  3. 5 W
  4. 6 W

A

MCQ. As compare to short wires, long wires have

  1. more resistance
  2. no resistance
  3. less resistance
  4. same resistance

A

MCQ. Device that disconnects supply automatically if current exceeds normal value is known as

  1. circuit breaker
  2. fuse
  3. cable
  4. capacitor

A

MCQ. As per Ohm's law, V (potential difference) is equal to

  1. I(current)×R(resistance of the conductors)
  2. I(current)/R(resistance of the conductors)
  3. R(resistance of the conductors)/I(current)
  4. I(current) + R(resistance of the conductors)

A