Parallel and Series- Connection

What is the current through 2 ohm resistor?

• 20A

• 2 A

• 4A

• 10A

What is the total resistance in the circuit?

• 2 ohms

• 3 Ohms

• 5 ohms

• 1.2 ohms

What is the voltage at the ends of the 2 ohm resistor?(hint: Use ohms' law triangle)

• 20 Volts

• 8 V

• 12V

• 10V

What is the voltage across the ends of each lamps( lamps are identical)?

• 12V each

• 6V each

• 24V each

• 4V each

What is the voltage across the ends of 10 ohm resistor?

• 8V

• 3V

• 5V

• 1.5V

What is the resistance of each lamps( lamps are identical)?

(Hint: use ohm's law)

• 3 Ohms each

• 6 Ohms each

• 1.5 Ohms each

• 4 Ohms each

Which diagram shows resistors connected in series?

• A

• B

• C

• D

What is the total resistance of the circuit?

• 0.5 Ohm

• 2 Ohms

• 3 Ohms

• 4 Ohms

What is the current through the ammeter?( Use Ohms law)

• 24 A

• 12 A

• 8 A

• 4 A

What is the voltage across R?

• 3V

• 4V

• 8V

• 12V

Tags

NGSS.HS-PS2-4