11. Dit is a unit of :
(a) Channel capacity
(b) Entropy
(c) Information
(d) Rate of information
12. The maximum possible value of entropy is :
(a) 1
(b) 6
(c) 10
(d) infin;
13. Which of the following filters is used only at higher frequency ?
(a) Half lattice
(b) Ladder
(c) Crystal gate
(d) Full lattice
14. Cosmic noise is caused by :
(a) Distant stars
(b) Lightning discharge
(c) Solar eruptions
(d) None of the above
15. Probability density function of thermal noise is :
(a) Poisson
(b) Binomial
(c) Gaussian
(d) None of the above
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