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vivaan sethi from GD goenka public school, Delhi
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:

Arnav Karwa from Gurukul Olympiad School, Aurangabad
Class : Class 3
A

Ans 2:

Thaneesha from Radcliffe School, Kharghar
Class : Class 7

Ans 3:

Avneet Kaur from Satpaul Mittal School , Ludhiana
Class : Class 3

Ans 4:

Avneet Kaur from Satpaul Mittal School , Ludhiana
Class : Class 3
A

Ans 5:

Ivan Tyagi from Chirec International School , Hyderabad
Class : Class 8
A

Ans 6:

Ananya from Chrysalis high school, Banglore
Class : Class 3
A

Ans 7:

Avneet Kaur from Satpaul Mittal School , Ludhiana
Class : Class 3

Ans 8:

SAMARPAN DAS from Notre Dame Academy, Salakati Kokrajhar
Class : Class 6

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