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Electronics - Voltage and Current

Exercise : Voltage and Current - General Questions
6.
The battery symbol is:
mca1_1009a1.gif
mca1_1009b1.gif
mca1_1009c1.gif
mca1_1009d1.gif
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
What type of switch is this?

push button
SPST
DPDT
SPDT
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Primary batteries, unlike secondary batteries, may be:
charged once
used once
recharged over and over
stored indefinitely
Answer: Option
Explanation:

Primary batteries (disposable batteries), which are designed to be used once and discarded when they are exhausted.

Secondary batteries (rechargeable batteries), which are designed to be recharged and used multiple times.

9.
In practical applications, battery voltage:
is restored as soon as disconnect occurs
is lowered as the load increases
may be stored indefinitely
will be reduced to zero as power is drawn
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
The negative and positive charge symbols are assigned (in that order) to the:
proton and electron
electron and proton
atom and nucleus
electron and element
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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