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Electronics - Voltage and Current

Exercise : Voltage and Current - Filling the Blanks
11.
An atom with more electrons than protons is ___.
a positive ion
a balanced atom
a negative ion
not possible
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
All resistors can be placed into one of two main categories: ___ or ___.
carbon film, metal film
fixed, variable
wire wound, carbon-composition
insulator, semiconductor
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Voltage is _________.
the opposition to the flow of current
the movement of free electrons
the force that exists between charged particles
the force that causes water to flow
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
A ___ resistor has color bands of yellow, violet, yellow, gold.
470 omega.gif 5%
5.7 Momega.gif 5%
37 komega.gif 5%
470 komega.gif 5%
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
The unit for resistance is the ___ and the symbol for resistance is ___.
ampere, R
ohm, R
volt, Q
ohm, J
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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