frequency received by \(A = f\)
\(=\left[\frac{ V - V _{ A }}{ V - V _{ B }}\right] f _{0}=\left[\frac{1500-5}{1500-7.5}\right] f _{0}\)
frequency received by \(B = f ^{\prime \prime}=\)
\(\left[\frac{ V + V _{ B }}{ V + V _{ A }}\right] f ^{\prime}=\left[\frac{1500+7.5}{1500+5}\right]\left[ \frac{1500-5}{1500-7.5}\right] f\)
\(f ^{\prime \prime}=\left(\frac{1500+7.5}{1500-7.5}\right)\left(\frac{1500-5}{1500+5}\right)(500)\)
\(=502\; Hz\)
(જયાં $ {I_0} $ થ્રેશોલ્ડ તીવ્રતા)