Physics, asked by Anonymous, 1 year ago

its very urgent pls answer.....

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Answered by aparna73
0
the answer is option (a) 80 degree

aparna73: ur welcome
Anonymous: hm
aparna73: what is ur name
Anonymous: why
aparna73: ok then no need
aparna73: ok
aparna73: anyways nice to meet u
Anonymous: yes mee too
aparna73: bye
Anonymous: bye
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