Electricidad

What is the unit of electrical resistance?

• Volt

• Ampere

• Ohm

• Watt

What is the unit of electrical current?

• Volt

• Ampere

• Ohm

• Watt

Which of the following materials is a good conductor of electricity?

• Rubber

• Glass

• Copper

• Wood

Tags

NGSS.HS-PS3-5

What is the formula for calculating electrical power?

What is the primary function of a resistor in an electrical circuit?

• To increase current

• To decrease voltage

• To resist the flow of current

• To store electrical energy

Which device is used to measure electric current?

• Voltmeter

• Ammeter

• Ohmmeter

• Wattmeter

What is the phenomenon of inducing voltage by changing the magnetic field around a conductor called?

• Electromagnetic induction

• Electrolysis

• Electroplating

• Electrostatic induction

Tags

NGSS.HS-PS2-5

What is the role of a capacitor in an electrical circuit?

• To store electrical energy

• To convert AC to DC

• To increase resistance

• To decrease current

Which of the following is a renewable source of energy?

• Coal

• Natural Gas

• Solar Power

• Nuclear Power

What is the relationship between voltage, current, and resistance in Ohm's Law?