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Area of a Capacitor FR If a capacitor has 4.64 μC of charge on it and...
If a capacitor has 2.82 μC of charge on it and an electric field of 2.10 kV/mm is desired if they are separated by 4.74 mm of air, what must each plate's area be? Submit Answer Tries 0/10
Part A If a capacitor has opposite 5.0 μC charges on the plates, and an electric field of 2.4 kV/mm is desired between the plates, what must each plate's area be? Express your answer using two significant figures and include the appropriate units. Part B How much kinetic energy will an electron gain (in joules) if it accelerates through a potential difference of 1.69×104 V ? Part C How much kinetic energy will an electron gain (in eV) if it...
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 capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.80 mm. If a 17.0 V potential difference is applied to these plates, calculate the following. (a) the electric field between the plates _______ kV/m (b) the capacitance _______ pF (c) the charge on each plate _______ pC
An air-filled parallel-plate capacitor has plates of area 2.50 cm2 separated by 3.00 mm. The capacitor is connected to a 21.0-V battery. (a) Find the value of its capacitance. (b) What is the charge on the capacitor? (c) What is the magnitude of the uniform electric field between the plates?
An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.70 mm. A 25.0-V potential difference is applied to these plates. (a) Calculate the electric field between the plates. kV/m (b) Calculate the surface charge density. nC/m2 (c) Calculate the capacitance. pF (d) Calculate the charge on each plate. pC
An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 2.10 mm. A 25.0-V potential difference is applied to these plates (a) Calculate the electric field between the plates kV/m (b) Calculate the surface charge density. nc/m2 (c) Calculate the capacitance. pF (d) Calculate the charge on each plate pc
An air-filled parallel-plate capacitor has plates of area 2.70 cm2 separated by 0.50 mm. The capacitor is connected to a 6.0-V battery. (a) Find the value of its capacitance. ________ pF (b) What is the charge on the capacitor? ________ pC (c) What is the magnitude of the uniform electric field between the plates? ________ V/m
An air-filled parallel-plate capacitor has plates of area 2.90 cm2 separated by 2.60 mm. The capacitor is connected to a(n) 17.0 V battery. (a) Find the value of its capacitance. _____pF (b) What is the charge on the capacitor? _____pC (c) What is the magnitude of the uniform electric field between the plates? ______N/C
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