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1. ### What is the unit conversion for a pF (I'm assuming picaforce).. 10^what power?

pF is pico farad, a unit of capacitance. 1 pF = 1e-12 Farad...

2 Answers · Science & Mathematics · 22/02/2009

2. ### Basic aerodynamics problem. What is Pf /Pi?

2-D compressible flow... ( Pf -Pi)/Pi = [2k/(k+1)]*(M^2sin^2 (beta) -1) ex Hughes...

3 Answers · Science & Mathematics · 12/07/2008

3. ### Three 300- pf capacitors?

... add up. So, three 300pf capacitors in parallel will become 900 pf . Capacitive reactance is; Xc = 1/(2.π.f.C) =1/(2...

1 Answers · Science & Mathematics · 21/02/2012

4. ### A K=3 dielectric is placed between the plates of a 2000 pF air gap capacitor that is connected to a 5V battery?

You are given with C = 2000 pF = 2 F C = A*ε0 / d where A -> area of the ...

3 Answers · Science & Mathematics · 02/03/2013

5. ### What are (a) Tf and (b) pf ?

A. Tf/Ti = 1; that's the definition of isothermal. B. PV/T = constant. With T constant, PV = constant ==> Pf /Pi = Vi/Vf = 1/3.

2 Answers · Science & Mathematics · 07/12/2009

6. ### A 12,000- pF capacitor holds 28.0 x 10-8 C of charge. What is the voltage across the capacitor?

If C is 12000 pF , Q is 28 x 10 -8 C 12000 pF = 1.2 x 10-8 F U = Q / C = (28 / 1.2) x 10-8 = 2.33 V I think.

2 Answers · Science & Mathematics · 19/02/2008

7. ### Three 300- pf capacitors?

I'm going to assume you meant 1 MHZ. The equivalent capacitance of three eq caps is 300 pF /3 = 100pF Xc = 1/2pifC=1/6.28*1*10^6*100*10^-12 = 1592 Ohms

1 Answers · Science & Mathematics · 21/02/2012

8. ### Two capacitors give an equivalent capacitance of 9.50 pF when connected in parallel and an equivalent capacita?

and the rest of the question is? edit: call them x and y, in pF x+y = 9.5 (1/x) + (1/y) = 1/1.9 x = 9.5–y substitute (1/(9.5–y)) + (1/y...

3 Answers · Science & Mathematics · 19/02/2012

9. ### A 120- pF capcitor is connected across a 7500- V potential difference.?

Q = C/V C = 120 pF V = 7500 V Q = 120 pf /7500 V = 0.000000900 C Q = 900 nC

3 Answers · Science & Mathematics · 09/03/2010

10. ### A parallel-plate air-filled capacitor has a capacitance of 42 pF .?

...d = (8.854e-12)(0.45)/42e-12 = 0.095 m = 95 mm C = 7.9C₀ = 7.9x42 pF = 332 pF

1 Answers · Science & Mathematics · 18/03/2018