Frequency can be measured by UT801 multi-meter.
A: 正确
B: 错误
A: 正确
B: 错误
举一反三
- Frequency can be measured by UT801 multi-meter.
- For the generator control panel onboard a ship with AC electrical power network, it has voltage meter, current meter, and ( ) also. A: frequency<br/>meter, power meter, and power factor meter B: frequency<br/>meter, power meter and mega ohm meter C: frequency<br/>meter, power meter and rotating speed meter D: frequency<br/>meter, mega ohm meter and rotating speed meter
- It can be measured by HF9600E Multi-Function Power Meter（ ） A: Current RMS B: voltage RMS C: instantaneous power D: active power
- Quantum computing technology can be applied to high frequency stock trading. A: 正确 B: 错误
- "Sound", as defined by the psychologist, ______. A: can be measured in the same way that "noise" is measured B: may be extremely harmful to health C: is not at all different from "noise" D: can be measured by machines