ডপলার প্রভাব রিসিভার ক্যালকুলেটর সমীপবর্তী I want to calculate New Frequency of Approaching Receiver(f')Source Frequency(f0)Receiver Velocity(ur)Wave Velocity(v) Source Frequency(f0) = Hz Receiver Velocity(ur) = m/s Wave Velocity(v) = m/s New Frequency of Approaching Receiver(f') = Hz