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 × F B. 8.9 × F C. 8.9 × F D. 8.9 × F 如何将EXCEL生成题库手机刷题 > 下载刷刷题APP,拍照...
1.calculate the capacitance of a parallel-plate capacitor with plates is partially filled with a dielectric slab S but of thickness t>r meters long carrying a current increases at the rate dI/dt,what is the magnitude and direction of the force on the electron?Disregard the field due to the...
Calculate the value of the capacitance of the capacitor in the second case.Or Two metal plates form a parallel plate capacitor. The distance between the plates is d. A metal sheet of thickness d/2 and of the same are a is introduced between the plates. What is the ratio of the ...
An air-filled parallel-plate capacitor has plates of area 2.60 cm^2 separated by 2.30 mm. The capacitor is connected to a(n) 14.0 V battery. (a) Find the value of its capacitance. pF (b) What is the A parallel plate capacitor with plate are...
The potential difference V of a parallel-plate capacitor with area A and separation d maintains unchanged. The space between the plates is fully filled with a dielectric of dielectric constant K and resistivity . The “leakage” current carried by the dielectric is given by ( )....
CAPACITANCE OF A PARALLEL-PLATE CAPACITOR WITH ROUGH PLATESJENABI OSKOUEI, FaezehKHORRAMI, MohammadMASOUDI, Amir AliProceedings of the Romanian Academy, Series A: Mathematics, Physics, Technical Sciences, Information Science
A parallel-plate capacitor has capacitance C. A second parallel-plate capacitor has plates with twice the area and half the separation. The capacitance of this second capacitor is most nearly A.C/4 B.C/2 C.C D.2C E.4C 你可能感兴趣的试题...
The capacitance of a parallel-plate capacitor can be increased by: A. increasing the charge B. decreasing the charge C. increasing the plate separation D. decreasing the plate separation E. decreasing the plate area 相关知识点: 试题来源: 解析 D ...
Question: Consider a parallel plate capacitor having plates of area 1.4cm2 that are separated by 0.012 mm of neoprene rubber. You may assume the rubber has a dielectric constant κ=6.7.Part (a)What is the capacitance in nanofarads?C= ...
A parallel-plate capacitor is connected to a battery. What happens to the stored energy if the plate separation is doubled while the capacitor remains connected to the battery? A.It remains the same. B.It is doubled. C.It decreases by a factor of 2. D.It decreases by a factor of 4...