CURRENT AND VOLTAGE IN CIRCUIT

• 1

• 2

• 3

• 4

• CHARGE = CURRENT / TIME

• TIME = CURRENT/ VHARGE

• CURRENT = CHARGE / TIME

• CHARGE = TIME / CURRENT

CALCULATE THE ELECTRIC CURRENT IN WIRE WHEN A CHARGE OF 200C PASSES THROUGH IN 40SECONDS

• 2A

• 5A

• 4A

• 2.5A

THE CURRENT IN A LIGHT BULB IS 5A. CALCULATE THE AMOUNT OF CHARGE FLOWS THROUGH BULB IN1.5 MINUTES.

• 450A

• 450C

• 45A

• 45C

Calculate the potential difference across a 8 ohm resistor with 3 Ampare of current passing it.

• 240v

• 24v

• 2.3v

• 23v

Calculate the current in bulb with resistance 50 Ohm and voltage 9v . Give your answer in milliamperes ( mA).

• 18mA

• 180mA

• 180a

• 0.18mA

CALCULATE RESISTANCE OF THE LIGHT BULB

• 36 OHM

• 3 OHM

• 30 OHM

• 6.0 OHM

CALCULATE CURRENT IN AMMETER FROM PICTURE

• 45A

• 0.45A

• 4.5A

• 0.45V

What is wrong with the diagram in picture

• nothing wrong

• sum of Current in branches should be equal to 5A, but is showing 6A

• The two branches should not have the same current

Tags

NGSS.HS-PS2-5

The current passing through a resister is 8 mA. Calculate the amount of charge that passes in 4 Minutes.

• 1920C

• 2 C

• 1.92 C

• 32 C