A transverse wave of amplitude 0.5m, wavelength 1 m and frequency 2Hz is propogating in a string in the negative x direction. The equation of this wave is ….
A. y = 0.5 sin (2πx – 4πt)
B. y = 0.5 sin (2πx + 4πt)
C. y = 0.5 sin (πx – 2πt)
D. y = 0.5 cos (kx – 2πt)
Answer:B
A transverse wave of amplitude 0.5m, wavelength 1 m and frequency 2Hz is propogating in a string in the negative x direction. The equation of this wave is ….
A. y = 0.5 sin (2πx – 4πt) B. y = 0.5 sin (2πx + 4πt) C. y = 0.5 sin (πx – 2πt) D. y = 0.5 cos (kx – 2πt)