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Subject :NSO    Class : Class 3

Sandhya made a musical instrument as shown in the figure using large wooden box, a broom handle and a length of string.
She tightened the string by pulling harder on the broom handle. What kind of sound will she hear now?


A A higher pitched note
B A louder note
C A lower pitched note
D None of these


Ans 1:

Class : Class 3

Ans 2:

Class : Class 3

Ans 3:

Class : Class 3
A

Ans 4:

Class : Class 7
A

Ans 5:

Class : Class 5

Ans 6:

Class : Class 3
A

Ans 7:

Class : Class 7

Ans 8:

Class : Class 3
A

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