Assuming the system is in equilibrium.
Then the Net force on the particle is zero.
Equating both X and Y component of the force to zero we get following
Thus, mass of the object is given by
Electric field is given by
The electric field between the plates of a parallel-plate capacitor is horizontal, uniform and has a...
Problem 19.56 Part A Review What is the mass of the object? The electric field between the plates of a parallel- plate capacitor is horizontal, uniform, and has a magnitude E. Asmall object with a charge of-2.08 μC is attached to the string. The tension in the string is 0.450 N, and the angle it makes with the vertical is 16 m= 44.1 g Previous Answers Correct Part What is the magnitude of the electric field? E6.25 104 N/C Submit...
31. The magnitude of the electric field between the plates of a parallel plate capacitor separated by 0.30 cm is 3.2x10' N/C. How does the field magnitude differ if: a) the charge on the plates were to double? b) the plate separation decreased by half the original distance? .610 6.14 loh.
The electric field in the region between the plates of a parallel plate capacitor has a magnitude of 3.5 105 V/m. If the plate separation is 0.50 mm, determine the potential difference between the plates. _______V
A parallel-plate capacitor has capacitanceC0 = 7.80 pF when there is air between the plates. The separation between the plates is 1.10 mm . What is the maximum magnitude of charge that can be placed on each plate if the electric field in the region between the plates is not to exceed 3.00×104 V/m ? A dielectric with K = 2.80 is inserted between the plates of the capacitor, completely filling the volume between the plates. Now what is the...
2. The electric field between the square plates of a parallel-plate capacitor has magnitude E. The potential across the plates is maintained with constant voltage by a battery as they are moved to half their original separation, which is all compared to the dimensions of the plates. The magnitude of the electric field between the plates is now eaual to E. B) 2E C) E. D) E/2. E) E/4.
A small object with mass m, charge q, and initial speed v0 5.00x103 m/s is projected into a uniform electric field between two parallel metal plates of length 26.0 cm (Figure 1). The electric field between the plates is directed downward and has magnitude E 800 N/C. Assume that the field is zero outside the region between the plates. The separation between the plates is large enough for the object to pass between the plates without hitting the lower plate....
An
electric field 7*10^4 V/m exist between the plates of a circular
parallel-plate capacitor that has a plate separation of 3mm
5 -1 points Tipler6 24.P040 An electric field of 7. × 104 V/m exists between the plates of a circular parallel-plate capacitor that has a plate separation of 3 mm. (a) What is the voltage across the capacitor? (b) What plate radius is required if the stored charge is 10 ycC? eBook
(Connection between E and V in a parallel plate capacitor) We observe that the electric field between the parallel plates of area A, and containing charge Q is uniform, i.e. the E-lines are parallel and E = Q/(εoA). (i) Describe the equipotential lines between the plates. (ii) Draw lines of potential 2.25 V, 4.50 V and 7.25 V between a parallel plate capacitor with potential difference between the plates, ΔVC = 9.00 V
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
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