Class 7 Online Courses

Class 7 science Practice Tests

Class 7 Science Online Tests

Uses of Electromagnets Multiple Choice Questions (MCQ) PDF Download

Free Uses of electromagnets Multiple Choice Questions (MCQ Quiz) with Answers PDF Download (Uses of Electromagnets MCQ PDF Book) to learn online 7th grade science certificate courses. Solve Electrical Circuits and Electric Currents Multiple Choice Questions and Answers (MCQs), Uses of Electromagnets quiz answers PDF to study online school courses. Free learning App: Uses of Electromagnets MCQ App Download & e-Book for electrical circuits and currents, electric motors, chemical effect of electric current test prep for online school classes.

The MCQ: A good permanent magnet should produce a high magnetic field with a; "Uses of Electromagnets" App Download (Free) with answers high mass, low mass, dense mass and thick mass to study online school courses. Solve electrical circuits and electric currents quiz questions, download Google eBook (Free Sample) for online classes.

Uses of Electromagnets MCQs: Questions and Answers PDF Download

MCQ 1: A good permanent magnet should produce a high magnetic field with a

A) high mass
B) low mass
C) dense mass
D) thick mass

MCQ 2: If someone carrying a knife or gun passes through a detector, it alters the rate of

A) current
B) voltage
C) resistance
D) magnetic field

MCQ 3: Another example of 'electromagnets' in trains is

A) bullet train
B) passenger train
C) maglev train
D) cargo train

MCQ 4: 'Earphones' are

A) magnets
B) small loudspeakers
C) soft speakers
D) magnetized speakers

MCQ 5: When small hammer is attracted by electromagnet, the bell

A) sparks
B) vibrates
C) stops
D) strucks

Class 7 Science Practice Tests

Uses of Electromagnets Learning App & Free Study Apps

Download Uses of Electromagnets MCQs App to learn Uses of Electromagnets MCQs, 7th Grade Science Learning App, and 8th Grade Science MCQ Apps. Free "Uses of Electromagnets MCQs" App to download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Uses of Electromagnets App (Android & iOS)

Uses of Electromagnets App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)