CAMPO ELÉCTRICO y MAGNÉTICO y TODO lo que necesitas para la PAU

CAMPO ELÉCTRICO y MAGNÉTICO y TODO lo que necesitas para la PAU

Assessment

Interactive Video

Physics

9th - 12th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explores the similarities and differences between gravitational and electric fields, emphasizing the role of charges and field lines. It discusses conservative forces, potential energy, and Gauss's theorem for electric field calculations. The tutorial delves into magnetism, highlighting its connection to moving charges and applications like speed selectors and cyclotrons. It concludes with an explanation of magnetic induction and alternating current, offering study recommendations for mastering electromagnetism.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the fundamental difference between gravitational and electric fields?

Gravitational fields have two types of charges.

Electric fields can be shielded, but gravitational fields cannot.

Electric fields are always attractive.

Gravitational fields are stronger than electric fields.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to Gauss's theorem, what does the electric field depend on?

The shape of the charge distribution.

The total charge enclosed by a surface.

The type of material surrounding the charge.

The distance from the charge to the surface.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What historical tool was invented in China over 2000 years ago that relates to magnetism?

The astrolabe

The compass

The abacus

The sundial

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the effect of a magnetic field on a moving charge?

It has no effect on the charge.

It accelerates the charge in the direction of the field.

It exerts a force perpendicular to the charge's velocity.

It stops the charge from moving.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of a speed selector in a particle accelerator?

To filter particles by a specific speed.

To select particles based on their charge.

To measure the energy of particles.

To increase the speed of all particles.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a cyclotron accelerate particles?

By increasing the magnetic field strength.

By synchronizing electric field reversals with particle motion.

By applying a constant electric field.

By using gravitational fields.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What phenomenon did Faraday and Henry independently observe?

Electric currents generating gravitational fields.

Magnetic fields generating electric currents.

Gravitational fields generating magnetic fields.

Electric fields generating magnetic fields.

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