Analog Communications Questions and Answers – Problems of DSBSC

This set of Analog Communications Multiple Choice Questions & Answers (MCQs) focuses on “Problems of DSBSC”.

1. A Marconi antenna has length equal to ________
a) ^ʎ⁄₄
b) ^ʎ⁄₂
c) 1
d) ^ʎ⁄₈
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2. In a Vidicon camera tube, both sides of the target plate have the coating of antimony tri-sulphide.
a) True
b) False
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3. A trigonometric function is a synonym of ________
a) triangular function
b) orthogonal function
c) singular function
d) rectangular function
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4. White noise is a synonym of ________
a) partition noise
b) shot noise
c) johnson noise
d) transit time noise
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5. Local programmes in a cable TV can be telecast at any frequency.
a) True
b) False
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6. Minimum viewing angle of resolution of human eye is ________
a) \(\frac{ʎ}{d}\)
b) \(\frac{1.22ʎ}{d}\)
c) \(\frac{3ʎ}{d}\)
d) \(\frac{2ʎ}{d}\)
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7. Power density spectrum of a resistor R can be expressed as ________
a) 2 kTR
b) 1 kTR
c) 0.75 kTR
d) 3 kTR
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8. VSB is generally used in ________
a) television production
b) radio transmission
c) telephonic conversations
d) long distance conversations
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9. A helical antenna is used for satellite tracking due to its __________
a) broad bandwidth
b) circular polarization
c) linear polarization
d) good front to back ratio
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10. What is the typical bandwidth of a 2-wire telephone line?
a) 20 Hz to 6 KHz
b) 300 Hz to 3.4 KHz
c) 20 Hz to 20 KHz
d) 200 Hz to 6.5 KHz
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Sanfoundry Global Education & Learning Series – Analog Communications.

To practice all areas of Analog Communications, here is complete set of 1000+ Multiple Choice Questions and Answers.