Current Electricity

Question 0

Current

Answer 0

Rate of flow of charge

Question 1

Charge

Answer 1

Fundamental property of certain cm types of matter

Question 2

Voltage

Answer 2

Joules per coulomb

Energy per unit charge

Question 3

Resistance

Answer 3

Difficulty for electrons to pass through circuit

Question 4

Equation which links charge time and current

Answer 4

Current = charge/time

Question 5

Appliance to measure charge

Answer 5

Ammeter

Question 6

Appliance to measure voltage

Answer 6

Voltmeter

Question 7

Current in a circuit

Answer 7

Flows from positive terminal to negative terminal mad delocalised electrons move in opposite direction

Question 8

Electrons in one coulomb

Answer 8

6.25 x 10^18

Question 9

1 coulomb per second =

Answer 9

1 amp

Question 10

Ohms Law

Answer 10

Current Is DP to potential difference of ohmic resistor

Question 11

Equation linking current and voltage in wire

Answer 11

Voltage = constant x current

Constant (resistance)

Question 12

Filament lamp voltage and current

Answer 12

As voltage increases, the rate at which current one increases, decreases

Question 13

Equation linking current time and charge

Answer 13

Charge = current/time

Question 14

Equation liking resistance voltage and current

Answer 14

Voltage= resistance x current

Question 15

Temperature and resistance

Answer 15

As temperature increases

Resistance increases

Question 16

Current in a series circuit

Answer 16

Same everywhere

Question 17

Current in a parallel circuit

Answer 17

Splits at branches

Question 18

Voltage in a series circuit

Answer 18

Same everywhere

Question 19

Voltage in a parallel circuit

Answer 19

Same over each resistor

Question 20

Resistance of LDR

Answer 20

Decreases as light increases

Question 21

Resistance of thermistor

Answer 21

Decreases as temperature increases