Introduction to Optical Fiber – 1 – 2

6. Which of the following is not a major benefit of fiber-optic cable ?

(a) immunity from interference
(b) no electrical safety problems
(c) excellent data security
(d) 
lower cost

ANSWER
Answer : (b)

EXPLANATION
No answer description available for this question. Let us discuss.

7. Which of the following is not part of the optical spectrum ?

(a) infrared
(b) ultraviolet
(c) visible color
(d) 
X-rays

ANSWER
Answer : (d)

EXPLANATION
No answer description available for this question. Let us discuss.

8. Which of the following is not a common application of fiber-optic cable ?

(a) computer networks
(b) long-distance telephone systems
(c) closed circuit TV
(d)
 consumer TV

ANSWER
Answer : (d)

EXPLANATION
No answer description available for this question. Let us discuss.

9. If a mirror is used to reflect light, the reflected light angle is ……. as the incident angle.

(a) smaller
(b) larger
(c) the same
(d)
 independent

ANSWER
Answer : (c)

EXPLANATION
No answer description available for this question. Let us discuss.

10. Which theory states that the light wave behaves as if it consists of many tiny particles ?

(a) huygen’s theory
(b) wave theory of light
(c) nyquist theory
(d) 
quantum theory

ANSWER
Answer : (d)

EXPLANATION
No answer description available for this question. Let us discuss.

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