Electric circuits

Question 1

bulb symbol

Answer 1

circle with a cross in the middle

Question 2

resistor symbol

Answer 2

line then a blank rectangle in the middle

Question 3

voltmeter symbol

Answer 3

circle with a V in the middle

Question 4

ammeter symbol

Answer 4

circle with an A in the middle

Question 5

fuse symbol

Answer 5

a rectangle with a line going through the middle of it

Question 6

where do you put an Ammeter in a circuit

Answer 6

in the circuit

Question 7

where do you put a voltmeter in a circuit

Answer 7

its connected in parallel on the outside of the circuit

Question 8

voltage in a series circuit

Answer 8

it splits

Question 9

voltage in parallel circuits

Answer 9

it stays the same

Question 10

current in a parallel circuit

Answer 10

it splits when it meets a junction

Question 10

current in a series circuit

Answer 10

stays the same

Question 11

power equation

Answer 11

VOLTAGE X CURRENT

Question 12

current equation ( with power)

Answer 12

POWER / VOLTAGE

Question 13

voltage equation (with power)

Answer 13

POWER / CURRENT

Question 14

Voltage equation ( with resistance)

Answer 14

CURRENT X RESISTANCE

Question 15

current equation (with resistance)

Answer 15

VOLTAGE/RESISTANCE

Question 15

diode graph

Answer 15

goes straight then up

Question 16

Resistance equation

Answer 16

VOLTAGE/CURRENT

Question 16

resistor graph

Answer 16

straight line graph

Question 17

bulb graph

Answer 17

curved

Question 18

how do you calculate overall resistance in a series circuit

Answer 18

add them all together

Question 19

how do you calculate overall resistance in a parallel circuit

Answer 19

• put them into fractions with one above the numbers
  -find a common denominator between them
  -then add all together
  -divide it