Everyday Science
NULL
Medium
Question
The unit kilohertz (kHz) measures __________?
A
Power used by a current of one ampere
B
Electromagnetic radio wave frequencies
✓ Official correct answer
C
Voltage
D
Electric resistance
Community credibility
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A
Power used by a current of one ampere
No member explanations yet for this option.
B
Electromagnetic radio wave frequencies
No member explanations yet for this option.
C
Voltage
No member explanations yet for this option.
D
Electric resistance
No member explanations yet for this option.
Explanation
kHz measures frequency, including radio wave frequencies.
Hence the keyed answer is Electromagnetic radio wave frequencies.
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