ABHI
from
ISK, TRIVANDRUM
Subject :NSO Class : Class 6
Motion of strings of a guitar shows
(i) oscillatory motion
(ii) vibratory motion
(iii) random motion
(iv) rotational motion
A (i) and (ii)
B (i) and (iii)
C (ii) and (iii)
D (ii) and (iv)
Ans 2:
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Arjun Narang
from
DAV International School, Ahmedabad
Class : Class 6
Even the solution says its C but they gave it as A
Ans 3:
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Smita De
from
Bishop Cotton Girls School, BANGALORE
Class : Class 6
Answer is C. They did not even explain how it is A