Problen 7: Power and loss for the TE parallel-plate mode. Find average power transfer and conductor...
. A parallel-plate capacitor of capacitance 100 HF is connected to a power supply of 200 V. A dielectric slab of dielectric constant 5 is now inserted into the gap between the plates. (a) Find the extra charge flown through the power supply and the work done by the supply. (b) Find the change in the electrostatic energy of the electric field in the capacitor.
A) A vacuum-based parallel plate capacitor is connected to a 5.5 V power supply. The plates have an area of 2 mm22 and are 5 mm apart. What is the capacitance of the capacitor? Correct answer: 3.54E-09 uF B) What is the charge of the positive end of the capacitor? Correct answer: 1.95E-08 uC C) Suppose that the capacitor is disconnected from the power supply and the plate separation is increased to 7 mm. How much energy must be used...
【Calculation Only] Find the value of Zi for maximum average power transfer. In addition, determine the value of the maximum average power delivered to the load. 3· j40 -j2Ω +420 V
7. [10 points] Find the capacitance of a parallel plate capacitor witth a dielectric of Nylon having plates of area 3.00 m2 that are separated by O.150 mm. The dielectric constant (K) of Nylon is 3.4.
a= 7*10^-8
b = 1.4*10^-6
A parallel-plate capacitor has a plate area of 2.50 Times 10^-3 m^2 and a distance between the plates of 2.00 mm. Find the maximum charge that can be placed on a capacitor if air is between the plates. (The dielectric strength for air is 3 kV/mm.) Find the maximum charge if the air is replaced by polystyrene. (The dielectric strength for polystyrene is 24 kV/mm.)
2. (3 pts) Find Z for maximum average power transfer to the load. Show all work. 122 j2 60°v EFE 04/30°A 39 +-21 Z
The voltage across a parallel-plate capacitor with area A = 740 cm2 and separation d 7 mm varies sinusoidally as V (13 mV)cos(160t), where t is in seconds. Find the displacement current between the plates. (Use the following as necessary: t. Do not use other variables, substitute numeric values. Assume that I4 is in amperes. Do not include units in your answer.) I4 (0.000000000194598855) (sin(160t) X
Oh
man please help im so lost woth AC. Final is later today :(
Problem 2. Maximum Power Delivered (10 marks) Find the impedance Zi. for maximum average power transfer and the value of the maximum average power transferred to Zi for the circuit shown below. 2 3/10° A
Problem 2. Maximum Power Delivered (10 marks) Find the impedance Zi. for maximum average power transfer and the value of the maximum average power transferred to Zi for the circuit shown...
7 IP Consider a parallel-plate capacitor constructed from two circular metal plates of radius R. The plates are separated by a distance of 1.4 mm . Part A What radius must the plates have if the capacitance of this capacitor is to be 1.8 μF ? Express your answer using two significant figures. R = nothing m Request Answer Part B If the separation between the plates is increased, should the radius of the plates be increased or decreased to...
pgtual and inverted 6. The charge on each plate of a parallel-plate capacitor is 20 uC. The capacitance of the capacitor is C. 1 HF 10-6 F. 12) What is the magnitude of the electric field between the plates of the capacitor? a) 80 V/m 13) If the area of each plate remains the same but the distance between the plates increases by a factor of three, thern a) the capacitance b) the capacitance c) the capacitance decreases by a...