10th U2 Basic Circuits

• 1

• 2

• 3

• 4

FIND THE TOTAL RESISTANCE

• 9 Ω

• 9A

• 9V

• 9V/9Ω = 1A

FIND THE TOTAL CURRENT

• 9 Ω

• 9A

• 9V

• 9V/9Ω = 1A

FIND THE EMF (electromotive force)

• 9 Ω

• 9A

• 9V

• 9V/9Ω = 1A

• 1

• 2

• 3

• 4

If resistance is 6 Ω.

FIND THE ELECTRIC CURRENT

• 72 A

• 72 V

• 2 A

• 2 V

If resistance is 4 Ω.

FIND THE ELECTRIC CURRENT

• 3

• 36

• 6

• 12

If electric current (I) is 2 A.

FIND THE ELECTRIC RESISTANCE

• 24 Ω

• 6 Ω

• 0.5 Ω

• 1/6 Ω

FIND THE TOTAL RESISTANCE

• 16 Ω

• 12 Ω

• 8 Ω

• 4 Ω

FIND THE TOTAL RESISTANCE OF THE TWO LAMPS

• 12 Ω

• 8 Ω

• 9 Ω

• 7 Ω