Q1088
Kilohertz is a unit which measures
A.
Electromagnetic radio wave frequencies
AnswerB.
Electric resistance
C.
Power used by a current of one ampere
D.
Voltage
Answer: Option A
Solution
Answer: Option A
Solution:
The hertz (Hz) is defined as one cycle per second and is a SI unit of frequency. Here kilohertz is also a unit of frequency of waves and is defined as 1000 cycles per second. Radio waves are measured in kilohertz (KHz).