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Grade 12IIT JEE Entrance Exam

Prove v=vmsinomega t =2vm/pi for half period of its cycle

Profile image of jakira
9 Years agoGrade 12
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1 Answer

Profile image of Nandana
ApprovedApproved Tutor Answer9 Years ago
 
1/pi ∫0pivm sin (wt) dt
= vm/pi [ -cos (wt)/w ]0pi
= vm/ pi (2)
=> 2 vm/pi                   
this is due to the average of the above function .

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