JEE Main 2002Annual, Paper 1PhysicsEasyOscillations and Waves185× since 2002A wave y=ay=ay=a sin(ωt−kx)\sin \left( {\omega t - kx} \right)sin(ωt−kx) on a string meets with another wave producing a node at x=0.x=0.x=0. Then the equation of the unknown wave isAOption A. y=a sin (ωt+kx)y = a\,\sin \,\left( {\omega t + kx} \right)y=asin(ωt+kx)BOption B. y=−a sin (ωt+kx)y = - a\,\sin \,\left( {\omega t + kx} \right)y=−asin(ωt+kx)COption C. y=a sin (ωt−kx)y = a\,\sin \,\left( {\omega t - kx} \right)y=asin(ωt−kx)DOption D. y=−a sin (ωt−kx)y = - a\,\sin \,\left( {\omega t - kx} \right)y=−asin(ωt−kx)CheckSkip · show solution
