Q. 81 The input to a linear delta modulator having a step-size is a sine wave with frequencyand peak amplitude If the sampling frequency , the combination of the sine-wave frequency and the peak amplitude, where slope overload will take place is
(A) 0.3 V 8 kHz
(B) 1.5 V 4 kHz
(C) 1.5 V 2 kHz
(D) 3.0 V 1 kHz
Answer: (B)
Explanation: