PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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16. Multiple choice question XVI

1. A longitudinal wave travels in water from west to east. The direction which the particles of medium move:

east to west
west to east
north to south
south to north

2. A stretched string is plucked gently to produce a note. The string is producing:

(A) longitudinal waves
(B) stationary waves
(C) transverse waves
(D) both (A) and (C)

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