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Concept of Field

Authored by Charles Martinez

Science

11th Grade

NGSS covered

Concept of Field
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Select the diagram with the weakest magnetic field

Tags

NGSS.MS-PS2-3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the electric field intensity at a point where a force of 2 N is acting on a charge of 4 C?

0.5 N/C

8 N/C

0.25 N/C

2 N/C

Tags

NGSS.HS-PS3-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The direction of the electric field is always:

From positive to negative charge

From negative to positive charge

In the direction of current

Opposite to the direction of current

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not a unit of magnetic field strength?

Tesla

Gauss

Newton

Weber/m²

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the distance between a point charge and a point in space is doubled, the electric field intensity at that point will:

Double

Quadruple

Halve

Reduce to one-fourth

Tags

NGSS.HS-PS2-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula to calculate the electric field intensity (E) created by a point charge (Q) at a distance (r)?

Tags

NGSS.HS-PS2-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements about magnetic fields is true?

Magnetic fields do not exert forces on stationary charges.

Magnetic fields always exert forces on stationary charges.

Magnetic fields are only around permanent magnets.

Magnetic fields can be blocked completely by metallic shields.

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

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