AC vs DC Current Quiz

What is the main difference between AC and DC current?

• Speed of electron flow

• Voltage level

• Frequency of oscillation

• Direction of electron flow

Which of the following is an advantage of AC current?

• Efficient long-distance power transmission

• Causes less damage to electrical appliances

• Requires less maintenance

• Is cheaper to produce than DC current

Tags

NGSS.HS-PS4-1

Which of the following is an application of AC current?

• Electrical power transmission

• Operating a DC motor

• Generating static electricity

• Charging a battery

Which of the following is an application of DC current?

• Cooking, cleaning, and gardening

• Playing music, dancing, and singing

• Reading, writing, and arithmetic

• Electroplating, battery charging, and welding

Which type of current is commonly used in power transmission?

• AC

• AC/DC

• RF

• DC

Which type of current is more suitable for high voltage transmission?

• Pulsating

• DC

• AC

• Static

Which type of current is commonly used in household appliances?

• AC/DC

• RF

• AC

• DC

Which type of current is commonly used in electronic devices?

• AC

• ACDC

• AC/DC

• DC

Which type of current is more suitable for battery-powered devices?

• Indirect current (IC)

• Static current (SC)

• Alternating current (AC)

• Direct current (DC)