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