2. What happened to the brightness as more bulbs were added to the circuit? 3. When more batteries were added to the circuit, what happened to the bulb's brightness? 4. What are the effects of changing the number or type of components in a circuit? 5. How can you make bulbs brighter? 6. Write your conclusion to the problem. 10​

Sagot :

Answer:

2.Increasing the number of bulbs in a series circuit decreases the brightness of the bulbs.

3. When using batteries, increasing the voltage also increases the current in the circuit. An increase in the current is observed when the brightness of the bulb increases.

4. Adding more batteries to a simple circuit will increase the electrical energy, which will make a bulb brighter. (SOURCE: IDOMYTHINK)

5. Placing cells in series increases the voltage in the circuit by 1.5 V for each cell. Increasing the voltage increases the brightness of the bulb.

6. I DON'T KNOW WHAT CONCLUSION IS ASKING ABOUT.