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Dear sir please find the attached file's answer please sir

swathi krishna , 4 Years ago
Grade 12
anser 1 Answers
Aditya Gupta

Last Activity: 4 Years ago

since bt+cx is inside sine, we know that it should have the dimensions of an angle, which is dimensionless.
so, bt and cx should be individually dimensionless.
hence dim of b= 1/[T]
and dim of c= 1/[L]
so dim of b/c= [L]/[T], which pertains to speed or velocity.
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