For velocity (V) frequency (f), and wavelength (λ), we have:
For velocity (V) frequency (f), and wavelength (λ), we have:
From the BCS Technical Cadre (ICT) October 2025 – 49th BCS Written (Special) (BPSC) exam, question 69 of 106.
For velocity (V) frequency (f), and wavelength (λ), we have:
From the BCS Technical Cadre (ICT) October 2025 – 49th BCS Written (Special) (BPSC) exam, question 69 of 106.