Voltage and current true or false interview question

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.