The advantage of mercury relays is that each time the relay is used the contact is renewed, eliminating burning and pitting caused by an arc when connection is made or broken.
Answer the following statement true (T) or false (F)
True
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The ____________________ is the maximum reverse current that can flow in a zener diode without exceeding the power dissipation rating specified by the manufacturer.
Fill in the blank(s) with the appropriate word(s).
Atoms of ____ gas are the simplest in structure of all atoms.
a. carbon b. oxygen c. chlorine d. hydrogen
What is a hydrometer?
What will be an ideal response?
To forward bias a silicon diode ________
A) The voltage at the cathode must exceed the voltage at the anode by 0.3 to 0.5 volt B) The voltage at the anode must exceed the voltage at the cathode by 0.5 to 0.7 volt C) The voltage at the anode must exceed the voltage at the cathode by 0.3 to 0.5 volt D) The anode must be connected to a resistor (300-500 ohms) and 12.0 volts, with the cathode also connected to 12.0 volts