The modal noise occurs when uncorrected source frequency is?The modal noise occurs when uncorrected source frequency is?a. a.δf>>1/δTδf>>1/δTb. b.NegligibleNegligiblec. c.δf<<1/δTδf<<1/δTd. d.δf=1/δT

The loudness we hear of a sound depends on its(I)     amplitude.(II)    frequency.(III)   spectral content.Question 2Select one:A.(I) and (II) onlyB.(I) onlyC.(II) onlyD.(I), (II) and (III)E.(II) and (III) only

Which of the following statement is not correct? a) Noise is an analog signal b) Variation of resistance in Light Dependent Resistor is an analog signal c) Human voice is a digital signal d) Room temperature measured during a particular period is an analog signal

Which of the following is false for a white noise process?a. zero meanb. finite variancec. independent and identically distributed (iid)d. volatility clustering

8.  At each stage in the process of communication, there is a possibility of interference which may hinder the process. Such interference is known as                         .*a. noiseb. barrierc. Both A and Bd. none of them

: Which of the following is proportional to the amplitude of the sound where the frequency remainsconstant?