MCQOPTIONS
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| 1. |
Diffraction effects are easier to notice in the case of sound waves than in the case of light waves because [RPET 1978; KCET 1994, 2000] |
| A. | Sound waves are longitudinal |
| B. | Sound is perceived by the ear |
| C. | Sound waves are mechanical waves |
| D. | Sound waves are of longer wavelength |
| Answer» E. | |