# Yahoo Web Search

1. Sort by

1. ### Find the inductance if the capacitance is 6 pF?

I will assume that when the switch is closed, a parallel circuit comprising only capacitance (C) and inductance (L) is formed. The circuit will oscillate at a natural frequency (w) given by w = sqrt(1/(L*C)). I will also assume...

1 Answers · Science & Mathematics · 10/08/2013

2. ### A 465 pF capacitor consists of two circular plates 15 cm in radius, separated by a sheet of polystyrene (diele?

Parallel plate cap C = ε₀εr(A/d) in Farads ε₀ is 8.8542e-12 F/m εr is dielectric constant (vacuum = 1) A and d are area of plate in m² and separation in m plug in the numbers and solve for d then use...

1 Answers · Science & Mathematics · 25/02/2009

3. ### A 25 pF parallel-plate capacitor with an air gap between the plates is connected to a 100 V battery.?

Q = C0 V Q = 25pF 100V Q = 2.5x10^-9 C Q' = C0 K V Q' = K Q Q' = 2.1 2.5x10^-9C Q' = 5.25x10^-9 C dQ = Q' - Q...

1 Answers · Science & Mathematics · 23/01/2014

4. ### A 8000 pF capacitor holds plus and minus charges of 1.50×10^−7 C?

C = q/V => V = q/C = 1.5x10^-7 / (8000x10^-12) = 18.75 V

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

5. ### what is displacement work pf pdv ?also give mathe matical relation?

I think you can refer http://en.wikipedia.org/wiki/First_law_of_thermodynamics

1 Answers · Science & Mathematics · 02/09/2010

6. ### HELP!! A 2100 pF capacitor is connected to a 60 µH coil of resistance 2.7ohms . What is the resonant frequency

ω=1/√LC plug in the numbers ω=2πf solve for f

1 Answers · Science & Mathematics · 28/03/2008

7. ### Help! A 2100 pF capacitor is connected to a 60 µH coil of resistance 2.7 ohms . What is the resonant frequency

f = 1/2π √1/LC f = 1/2π √1/60µ2.7 f = 78.5/2π = 12.5 Hz

1 Answers · Science & Mathematics · 26/03/2008

8. ### Help! Physics problem...buoyancy?

A) pf (Vbelow) g = m g m = pc A l Vbelow = A h pf * A * h * g = pc * A * l *g h= l pf / pc B) Fnet = - Fb(H2O) + mg Fnet = -pf * g...

3 Answers · Science & Mathematics · 23/04/2011

9. ### A 6.0-pF capacitor is needed to construct a circuit.?

1) 2 capacitors in series 9+9=18 and one parallely: 1/18+1/9=1/6 -> 6 2) 3 capacitors parallely (1/9)*3=3/9=1/3 -> 3 and anther 3 parallely (1/9)*3=3/9=1/3 -> 3, overall 3+3=6 3) 4 capacitors in series connected parallely 6 times. 9*4=36 and 6 times parallely: (1/36)*6=1/6...

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