Water solutions of acids, bases, and metallic salts can conduct large amounts of current and are known as ____.
a. ion particles
b. electrolytes
c. ionic solutions
d. electrons
b. electrolytes
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The ratio of a 25-10-15 fertilizer is ____________________
Fill in the blank(s) with correct word
A ____ is a device for converting low-temperature heat into higher temperature heat.
a. thermal converter b. radiating unit c. flue gasket d. heat pump
Answer the following statement(s) true (T) or false (F)
1. A transistor amplifier configuration—CE, CC, or CB—is determined by the relationship between the AC input signal and the AC output signal. 2. An amplifier can often reach an efficiency of 100%. 3. At saturation, the transistor is totally off and at its lower limit of operation. 4. The class AB amplifier is really just a variation of the class A amplifier. 5. Because the class C amplifier is seldom on, its efficiency is excellent, nearly approaching 100%.
In the above figure, which component protects the sensor from damage when the power supply is connected backwards?
What will be an ideal response?