SP7c Electric fields Flashcards

1
Q

What is an electric field?

A

the volume of space around a charged object, in which another charged object can experience a force.

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2
Q

What can an electric field do?

A

attract or repel object with an electric charge (it can also attract objects to an object with no overall charge)

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3
Q

Do field lines go away or towards a positive charge?

A

away.

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4
Q

Do filed lines go away or towards a negative charge?

A

towards.

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5
Q

What do field lines not do, do and show?

A

.they never cross
.always run from positive to negative or outwards if there is only one object
.show the strength of the field by how close they are

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6
Q

When an object loses or gains an electron what does it acquire and what does that create?

A

it acquires a net electric charges which creates an electric field around the object.

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7
Q

What is a uniform electric field?

A

a field in which the value of field strength is the same at all points.

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