The automotive battery is based on the principle of ________
A) Piezoelectric energy B) Electrochemistry
C) Photoelectricity D) None of these
B
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Lithium-ion batteries require periodic replenishment of the ionized water electrolyte.
Answer the following statement true (T) or false (F)
On magnetic contactors, which contacts are said to be normally open (NO)?
a. All contacts that are functioning correctly b. Those that are together when the relay is de-energized c. Those that are apart when the relay is de-energized d. All contacts that are not functioning correctly
Research the type of satellite that would be placed in a geostationary orbit and those that are placed in low Earth orbit. Provide at least two examples for each orbit pattern.
What will be an ideal response?
The subsequent problems with the circuit below where R1 = R2 = R.
If a real ammeter, with input impedance R, is used to measure the current I, the displayed value will be
A. 3V / R B. V / 3R C. 2V / 3R D. 3V / 2R E. 2V / R