Noise in Communication Systems » Exercise – 1
16. If the value of a resistor is doubled, the thermal noise power generated :
(a) Gets halved
(b) Gets doubled
(c) Gets quadrupled
(d) Remains unchangedSubject Name : Communication Engineering Exam Name : IIT GATE, UPSC ESE, RRB, SSC, DMRC, NMRC, BSNL, DRDO, ISRO, BARC, NIELIT Posts Name : Assistant Engineer, Management Trainee, Junior Engineer, Technical Assistant Electronics & Communication Engineering Books
GATE 2023 Total Info ENGG DIPLOMA UGC NET Total Info IES 2023 Total Info PSUs 2022 Total Info CSIR UGC NET Total Info JAM 2023 Total Info M TECH 2023 Total Info RAILWAY 2022 Total Info
Related Posts
Noise in Communication Systems » Exercise - 119. Thermal noise power is : (a) Proportional to B (b) Proportional to √B (c) Proportional to 1/B^2 (d) Proportional to B^2- Noise in Communication Systems » Exercise - 115. Probability density function of thermal noise is : (a) Poisson (b) Binomial (c) Gaussian (d) None of the above
- Noise in Communication Systems » Exercise - 13.Which system is free from noise ? (a) FM (b) AM (c) Both FM and AM (d) None of the above
- Noise in Communication Systems » Exercise - 112. The maximum possible value of entropy is : (a) 1 (b) 6 (c) 10 (d) ∞
- Noise in Communication Systems » Exercise - 17. ..... is the power ratio of one decibel. (a) 1.26 : 1 (b) 2 : 1 (c) 5 : 1 (d) 10 : 1