Final Exam Review (PL) - Part 2

If one bulb burns out in a parallel circuit, what happens to the others?

• They stay lit

• They go out

• They flicker

• They get brighter

If a circuit has a resistance of 10 ohms and a current of 15 amperes, what is the voltage?

• 225 volts

• 30 volts

• 150 volts

• 1 volt

What voltage would cause a current of 0.8 amperes in a circuit with 100 ohms of resistance?

• 120 volts

• 80 volts

• 0.6 volts

• 100 volts

How much current is produced if a circuit has 80 volts of electricity and 18 ohms of resistance?

• 4.4 amperes

• 0.45 amperes

• 720 amperes

• 18 amperes

What is labeled as 'B' in the wave diagram?

• Trough

• Crest

• Amplitude

• Wavelength

Tags

NGSS.MS-PS4-1

What is labeled as 'C' in the wave diagram?

• Crest

• Amplitude

• Wavelength

• Frequency

Tags

NGSS.MS-PS4-1

Which wave has the highest frequency?

• Blue

• Green

• Yellow

• Red

As frequency increases, what happens to wavelength?

• It increases.

• It decreases.

• It stays the same.

Tags

NGSS.HS-PS4-1

Waves bending as they travel through eyeglasses is an example of _______________?

• Interference

• Diffraction

• Refraction

• Reflection

Tags

NGSS.MS-PS4-2

Sunlight traveling around and between clouds is an example of _______________?

• Interference

• Diffraction

• Refraction

• Reflection

Tags

NGSS.MS-PS4-2