Class 7 Subjects

Grade 7 Science MCQ

Grade 7 Science Quiz Answers - Topic

Magnetic Effect and Electric Current MCQ with Answers PDF

Magnetic effect and electric current Multiple Choice Questions (MCQ) to practice magnetic effect and electric current quiz answers PDF to study online 7th grade science course. Electrical Circuits and Electric Currents Multiple Choice Questions and Answers (MCQs), Magnetic Effect and Electric Current quiz questions PDF for taking online classes. "Magnetic Effect and Electric Current " Book PDF: electrical circuits and currents, electric motors, chemical effect of electric current test prep for online learning.

"The discovery which was made by Hans Oersted was used by an" Multiple Choice Questions (MCQ) on magnetic effect and electric current with choices british scientist, french scientist, english scientist, and chinese scientist for taking online classes. Study electrical circuits and electric currents quiz questions for online certificate programs for distance learning.

MCQs on Magnetic Effect and Electric Current

MCQ: The discovery which was made by Hans Oersted was used by an

British scientist
French scientist
English scientist
Chinese scientist

MCQ: When the switch is turned off, the iron bar

holds its magnetism
loses its magnetism
gains current
gains voltage

MCQ: A current carrying conductor has a

magnetic field
current capacity
voltage capacity
resistance capacity

MCQ: The strength of electromagnet can be increased by introducing a soft iron core

outside the coil
inside the coil
round the coil
above the coil

MCQ: The electromagnet consists of a coil of wire with

steel magnet in it
iron magnet in it
steel magnet above it
iron magnet below it