Ha The Expert TA l Human-i x C Secure /common/TakeTu alAssignment aspx Class Man

Question

Ha The Expert TA l Human-i x C Secure /common/TakeTu alAssignment aspx Class Management I Help Homework 09 Begin Date: 3/10/2017 10:59:00 PM Due Date: 3/18/2017 59:00 PM End Date: 319/2017 ll:59:00 PM (17%) Problem 5: Suppose a generator has a peak voltage of 295 V and its 500 tum, 6.5 cm diameter coil rotates in a 0.175T field Randomized Variables 295 B 0.175 T d 0.5 cm Assignment Status Click here for A What frequency in rpm must the generator be operating at? detailed view Grade Summary Deductions 0% Potentia 100 Problem Status sino coso tano 7 8 9 Submissio Completed Attempts remaining: 8 cotano asino acoso 4 5 6 00% per attempt) 1 2 3 detailed view 3 Completed atano acotano sinh() cosho tanh() cotanh() Degrees O Radians 6 Col eted Hints: Feedback: deduct on per feedback. 2:55 PM

Explanation / Answer

step;1

Given that

number of turns N=500 turns

diameter D=6.5 cm

radius r=3.25 cm

magnetic field B=0.175 T

emf =295 v

step;2

now we find the emf

E=NBAW

295=500*0.175*(3.14*(3.25*10^-2)^2*W

W=295/0.3=983.3

frequency f=983.3/6.28=156.6 Hz

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