Magnetic effect is used in the following...

Electric Motors, dynamos, telegraphs, telephones, electric bells, etc.

Refrigerator, TV, mixer, and ice cream

satellite, motorbike, and aircraft

The circuit diagram indicates the arrangement of

different circuit elements with their conventional symbols

different symbols of the magnets

different arrangement of lines of current

different symbols arranged in proper order

The open circuit is the one

If the switch is opened or the wire is cut the circuit is open.

If the current is drawn from the cell it is open circuit

tf the current is stopped it is open

If the wire is open then it is open circuit

What is a closed circuit?

If the current is drawn from the cell, it is said to be a closed circuit.

If the electric current is closed, then it is a closed circuit.

electric circuit with switch is off is closed circuit

Physics 8th Grade Quiz: Fundamental Concepts In Physics

Physics

NGSS

Reviewed by Matt Balanda

Matt Balanda, BS (Aerospace Engineering) |

Science Teacher

Review Board Member

Matt Balanda, a Calvary Chapel Christian School leader with a Bachelor's in Aerospace Engineering and Mathematics, transitioned from Aerospace Engineering to Education with a Master's from California Baptist University. As the High School Vice-Principal and Physics teacher, he nurtures students' love of learning and faith, creating an enriching and transformational educational experience.

, BS (Aerospace Engineering)

By Krish3112

Krish3112

Community Contributor

Quizzes Created: 2 | Total Attempts: 17,660

| Attempts: 16,351 | Questions: 10 | Updated: Aug 19, 2025