41 42 43 A 43 B 44 45 46 47 48 A 48 B 49 50 51 52 53 54 55 56 57 58 59 60 A 60 B 61 A 61 B 62 A 62 B 67 A 67 B

Lakhmir Singh & Manjit Kaur - Physics

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Q. 504.4( 13 Votes )

Which object is v

Class 9th Lakhmir Singh & Manjit Kaur - Physics 5. Sound

Answer :

(i) Strings of sitar or veena vibrate to produce sound.

(ii) The skin of the tabla vibrate to produce sound.

(iii) Prongs of the turning fork vibrate to produce sound.

(iv) Wings of the mosquito or a bee vibrate to produce sound.

(v) Air column inside the flute vibrates to produce sound.

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