DAY 2 SERIES CIRCUIT

What modifications or changes are required in the circuit's components and connections to ensure that the light illuminates?(pick all that apply)

• a. The bulb needs to be tightened

• b. The switch needs to remain open

• c. The switch needs to be closed

• d. A source of power must be added.

Tags

NGSS.MS-ETS1-2

Look at the circuit given and choose correct answer for the given circuit.

• a. Bulb 1 will shine, if 1 dry cell is removed.

• b. Bulb 1 will shine, if 1 dry cell is added

• c. It is series circuit, so Bulb 1 goes OFF if Bulb 2 is removed

• d. None of the answers are correct

Tags

NGSS.MS-ETS1-1

Manu connected three bulbs to a cell as shown in figure. She found that filament of bulb is broken. Which of the following statements is correct?

• a. Only bulb R will glow.

• b. Only bulb P will glow.

• c. Both bulbs P and R will glow.

• None of the bulbs will glow.

Which switch or switches must be closed to make the lamps light?

• a. Only switch 1

• b. Only switch 2

• c. Switches 1 and 2

• d. None of the above

A battery is connected to an electric lamp. If one more identical lamp is connected in series with the first, what will happen to the current?        

• a. It will increase

• b.   It will decrease

• c. It will remain the same

• d. It will become zero