MCQOPTIONS
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MCQOPTIONS
| 1. |
A wave represented by the given equation \[y=a\cos (kx-\omega \,t)\] is superposed with another wave to form a stationary wave such that the point x = 0 is a node. The equation for the other wave is [IIT 1988; MP PMT 1994, 97; AIIMS 1998; SCRA 1998; MP PET 2001; KCET 2001; AIEEE 2002; UPSEAT 2004] |
| A. | \[y=a\sin (kx+\omega \,t)\] |
| B. | \[y=-a\cos (kx+\omega \,t)\] |
| C. | \[y=-a\cos (kx-\omega \,t)\] |
| D. | \[y=-a\sin (kx-\omega \,t)\] |
| Answer» C. \[y=-a\cos (kx-\omega \,t)\] | |