7. An air capacitor has plates with an area Pactor has plates with an area of...
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 2.50 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, parallel plate capacitor has plates of area A = .006 [m^2] and are separated by a distance d = 3.5 [mm]. The plates have equal, but opposite charges of Q = .025 [mu C]. Find: sigma, surface charge density E, electric field V, voltage C, capacitance.
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
A dialectic material is inserted between the plates of a capacitor. The capacitor has an area of 0.02 m^2 and the plates are separated by 0.4 cm. If the dialectic constant is 2.6 a) Calculate the capacitance b) If the capacitor is connected across a 500 V source, find the change on it and the energy stored on it c) Find the value of 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 1.80 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 capacitor consists of two parallel plates, each with an area of 7.6 cm2, separated by a distance of (a ) If a 15.0 V potential difference is applied to these plates, calculate the electric field between the plates. (b) What is the surface charge density? (c) What is the capacitance? (d) Find the charge on each plate. kV/m nC/m2
A parallel plate capacitor is made of plates of area 0.05 m? each. The plates are separated by a distance of 0.200 mm. Initially, the space between the plates is filled with air. (a) What is the capacitance of this air-filled capacitor? (b) If the electric field inside the capacitor exceeds 3.00 x 106 V/m, the air undergoes electrical break- down. (This maximum field is known as the dielectric strength of air.) From this, calculate the maxi- mum voltage (potential...
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