Q. 56 
If the positive values of the signal are uniformly quantized with a step size of 0.05 V, and the negative values are uniformly quantized with a step size of 0.1 V, the resulting signal to quantization noise ration is approximately
(A) 46 dB
(B) 43.8 dB
(C) 42 dB
(D) 40 dB
Answer: B
Explanation:
