15. How much energy does a 50-watt light bulb use compared to a 100-watt light bulb if both are shining for the same length of time? Explain your answer.

(3 points)

16. Name three kinds of solid-state components.

(3 points)

USING SCIENCE SKILLS

Figure 20-2

17.

Predicting

Based on the circuit diagrams in Figure 20-2, what would happen if one of the bulbs in Circuit A burned out? What would happen if one of the bulbs in Circuit B burned out? Explain your answers. (5 points)

18.

Comparing and Contrasting

In Figure 20-2, what device could be added to the circuits to open the circuits? Explain how this device works. Compare this device to safety devices that stop the current in a home. (5 points)

{1}

OK

{1}

##LOC[OK]## ##LOC[Cancel]##

{1}

Yes No

### Recently Asked Questions

- Since the end of the Great Recession, interest rates have been at historic lows—in some cases, close to zero. How is expansionary monetary policy supposed to

- my prof. told me to prove it sin( -t ) = - sin( t ).....can someone plz help me to prove this is there easy way to solve this...

- What is the calculation for the rejection region for this problem?