Electrical Circuits and Electric Currents Multiple Choice Questions 46 PDF Download

Learn electrical circuits and electric currents MCQs, grade 7 science test 46 for online courses learning and test prep, fuses and circuit breakers multiple choice questions and answers. Fuses and circuit breakers revision test includes science worksheets to learn for 7th grade science placement test.

Science multiple choice questions (MCQ) on when a large current passes through a fuse, it with options glows up the wire in the fuse, melts the wire in the fuse, sparks the wire and breaks the circuit and it simply spark the wire, fuses and circuit breakers quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn fuses and circuit breakers quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents Quiz PDF Download Worksheets 46

MCQ. When a large current passes through a fuse, it

  1. melts the wire in the fuse
  2. glows up the wire in the fuse
  3. sparks the wire and breaks the circuit
  4. it simply spark the wire

A

MCQ. An iron bar linked to a small hammer is attracted by the

  1. electromagnet
  2. magnet
  3. coil
  4. gong

A

MCQ. Appliances that are used at homes, are usually termed as

  1. home appliances
  2. home products
  3. both a and b
  4. home items

C

MCQ. Resistance also depends upon the

  1. length of wire
  2. width of wire
  3. surface area
  4. depth of object

A

MCQ. 'Copper' has

  1. low current
  2. low voltage
  3. low resistance
  4. low energy

C