2. A parallel plate capacitor has an area of 80cm and the capacitance of the capacitor...
A parallel-plate capacitor has plates of area 3.55×10−4 m2 A) What plate separation is required if the capacitance is to be 1490 pF ? Assume that the space between the plates is filled with air? (Dielectric constant for air is 1.00059) B) What plate separation is required if the capacitance is to be 1490 pF ? Assume that the space between the plates is filled with paper. (Dielectric constant for paper is 3.7)
5. + -11 points Zin PhysLS2 18.P.012. An air-filled parallel plate capacitor has a capacitance of 30 pF. (a) What is the separation of the plates if each plate has an area of 0.8 m2? cm (b) If the region between the plates is filled with a material with K = 3.5, what is the final capacitance? PF
A parallel-plate capacitor, of area 6.06×10-2 m2, has a gap between the plates filled by polyethylene, a dielectric. A laboratory meter measures the capacitance as 450 pF. What is the capacitance when there is only air in the gap? What is the separation of the plates?
Each plate of a parallel-plate air capacitor has an area of 0.0020m^2, and the seperation of the plates is 7 x 10^-5 m. An electrical field of 9.9 x10^6 V/m is present between the two plates.The potential difference accros the capacitor is closest to ___ V?
A parallel-plate air capacitor with a capacitance of 244 pF has a charge of magnitude 0.137 mu C on each plate. The plates have a separation of 0.265 mm. What is the potential difference between the plates? What is the area of each plate? Use 8.85 times 10^-12 F/m for the permittivity of free space. What is the electric field magnitude between the plates? What is the surface-charge density on each plate?
A parallel plate capacitor has a capacitance of 400uF. If the distance between the parallel plates is 15mm and the dielectric between the plates is air (k=1), what is the area of each parallel plate.
A parallel-plate air capacitor has a capacitance of 300 pF and a charge of magnitude 0.150 μC on each plate. The plates are 0.500 mm apart. A. What is the potential difference between the plates? Answer: V=500V B. What is the area of each plate? C. What is the electric-field magnitude between the plates? D. What is the surface charge density on each plate?
An air-filled parallel-plate capacitor has plates of area 2.80 cm^2 separated by 2.50 mm. The capacitor is connected to a(n) 17.0 V battery. Find the value of its capacitance. _____ pF What is the charge on the capacitor? ______ pC What is the magnitude of the uniform electric field between the plates ___________ N/C
QUESTION 11 A parallel plate capacitor has capacitance C when the area of each plate is A the separation between plates is d, and the medium between plates is the vacuum. What will be the new capacitance when the separation between plates is doubled 2d and a dielectric with constant 2 is filling the space between the plates? C-C C-20 C-4C C- QUESTION 12 Four capacitors are connected as shown in the figure below. Find the equivalent capacitance between the...
A parallel plate capacitor with plate separation of 4.0 cm has a plate area of 4.0 × 10-2 m2. What is the capacitance of this capacitor with air between these plates? a) 8.9 × 10-11 F b) 8.9 × 10-15 F c) 8.9 × 10-12 F d) 8.9 × 10-14 F e) 8.9 × 10-13 F