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Please solve this problem number is 117 and 118. Hurry up my friends.

Please solve this problem number is 117 and 118. Hurry up my friends.

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Grade:12th pass

1 Answers

Santosh
13 Points
4 years ago
Question117 
As each loop length is lambda/2 .
This implies that there are 2loops and hence the wavelength Is lambda.
We know that v=n*lambda
 This implies n= v/ lamda
Therefore I think option c is answer
 
 

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