The Expert TA Human. x e Chegg Study I Guided Solut | + LTX usq45tx theexpertta.

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The Expert TA Human. x e Chegg Study I Guided Solut | + LTX usq45tx theexpertta.com/Common/TakeTutorialAssignment.aspx Class I Help Assignment-1 Begin Date: 1/23 2018 12:01:00 AM- Due Date: 2/4/2018 11:59:00 PM End Date: 2/5:2018 11:59:00 PM (14%) Problem 7: Consider a parallel plate capacitor having plates of area 1.35 cm2 that are separated by 0.016 mm of neoprene rubber. You may assume the rubber has a dielectric constant K 6.7 Assignment Status Click here for detailed view 50% Part (a) what is the capacitance in F? Grade Sunmary Potential 100% Problem Status tan() | | ( Partial Completed Partial Partial sin cotan asinacos atan)acotansinh) coshtanh) cotanh) Snbmissions Attempts remaining: 10 (3% per attempt) 4 5 6 detailed view Degrees O Radians BA PACE DE 6 Hint Flints: 1 % deduction per hint. Hints remaining: Feedback:-deduction per feedback. 50% Part (b) What charge, Q. in coulombs, does it hold when 9.00 V is applied to it? 8:47 PM lype here to search 1/272018

Explanation / Answer

Capacitance is given by:

C = k*e0*A/d

Using given values:

A = 1.35*10^-4 m^2

d = 0.016*10^-3 m

k = 6.7

So,

C = 6.7*8.85*10^-12*1.35*10^-4/(0.0.16*10^-3)

C = 5*10^-10 F = 5*10^-4*10^-6 = 5*10^-4 uF

C = 0.0005 uF

B.

Q = C*V

Q = 5*10^-10*9

Q = 4.5*10^-9 Coulomb

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