EM1 missed ones from exam Flashcards

1
Q

static electricity is caused by what type of effect

A

triboelectric effect

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2
Q

insulators allow for______

A

little to know current flow

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3
Q

To find a circuit and or currents resistance ________

A

divide the voltage by the current

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4
Q

When resistance and current are given, power is determined via________

A

IxR

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5
Q

a calculators m + key _______

A

sums the quanity on screen to memory

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6
Q

1x10^-3 is the metric prefix of

A

milli

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7
Q

watts is the unit measurement for

A

electric power

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8
Q

current will decrease when resistors are added in

A

series

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9
Q

the total resistance of a parallel circuit must___________

A

be less than the resistance of any branch

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10
Q

in simple series circuits current is _______

A

equal

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11
Q

when an open circuit occurs in one branch of a parallel circuit the total resistance will______

A

increase

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12
Q

to increase voltage output you would connect two batteries in _______

A

series

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13
Q

When looking at fractional equation’s the numerator is _______ to the answer and the denominator is _____to the answer.

A

directly proportional, inversely proportional

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