Discussion :: Physics
- Kilohertz is a unit which measures
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A.
Electromagnetic radio wave frequencies |
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B.
Electric resistance |
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C.
Power used by a current of one ampere |
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D.
Voltage |
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Answer : Option A
Explanation :
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).
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