A proton at speed v = 4.21 × 104 m/s orbits of radius r = 0.758...
A proton at speed v = 4.21 × 104 m/s orbits of radius r = 0.758 cm outside a charged sphere. Find the sphere’s charge.
Homework Answers
A proton orbits just at the surface of a charged sphere of radius 0.74 cm. If...
A proton orbits just at the surface of a charged sphere of radius 0.74 cm. If the speed of the proton is 3.55 X109 m/s, what is charge on the sphere?
4.90 x 104 N/C. An isolated charged conducting sphere has a radius R = 10.0 cm....
4.90 x 104 N/C. An isolated charged conducting sphere has a radius R = 10.0 cm. At a distance of r 22.0 cm from the center f the sphere the electric field due to the sphere has a magnitude of E (a) What is its surface charge density (in uC/m)? HC/m (b) its capacitance (in pF)? What nF (c) What If? A larger sphere radius 30.0 cm now added as to be concentric with the first sphere, What the capacitance...
Immediately outside a conducting sphere of unknown charge sphere, the potential is 140 V. and radius...
Immediately outside a conducting sphere of unknown charge sphere, the potential is 140 V. and radius R the electric potential is 190 V, and 10.0 cm further from the (a) Determine the radius R of the sphere (in cm) 28 (b) Determine the charge on the sphere (in nC). c) The electric potential immediately outside another charged conducting sphere is 200 V and 10.0 cm farther from the center the magnitude of the electric field is 420 V/m. Determine the...
A proton of speed v = 6 x 105 m/s enters a region of uniform magnetic...
A proton of speed v = 6 x 105 m/s enters a region of uniform magnetic field of B = 0.5 T at an angle of $ = 60° to the magnetic field. In the region of the magnetic field the proton describes a helical path with radius R and pitch p (distance between loops). Find R and p.
6, (HRw-7, #23.49) A solid sphere of radius a = 2.00 cm has an uniform charge...
6, (HRw-7, #23.49) A solid sphere of radius a = 2.00 cm has an uniform charge q1 5.00 fc, That sphere is concentric with a spherical conducting shell of inner radius b = 2.00 a and outer radius c = 2.4 a. A shell has a charge of 2-5.00 fC. Find the electric field and potentials in the regions: (a) 0<r<a, (b)a<r<b (d) r> c Graph E (r) and V (r) 7, ( HRV-7 # 24.46) A charged particle (...
From a distance of 10 cm, a proton is projected with a speed of v =...
From a distance of 10 cm, a proton is projected with a speed of v = 4.0 x 106 m/s directly at a large, positively charged plate whose charge density is o = 3.0 x 10-5 C/m2. (See below.) + + + + + + 10 cm + + + 4.0 X 106 m/s + + + + + + + + (a) Does the proton reach the plate? O Yes O No (b) If not, how far from the...
(a) At what speed (in m/s) will a proton move in a circular path of the...
(a) At what speed (in m/s) will a proton move in a circular path of the same radius as an electron that travels at 7.95 x 106 m/s perpendicular to the Earth's magnetic field at an altitude where the field strength is 1.25 x 10-5 T? cm/s (b) What would the radius (in m) of the path be if the proton had the same speed as the electron? 1 m (c) What would the radius (in m) be if the...
Assuming the Coulomb force supplies the necessary centripetal orle, m electron's speed v in its orbit...
Assuming the Coulomb force supplies the necessary centripetal orle, m electron's speed v in its orbit about the nucleus. Find the value of the attractive Couloll 2 Can a charged object exert forces on an uncharged object? If so, will this force be attractive, repulsive, or is either possible? Explain your reasoning A stationary proton is released in a uniform electric field of 10,000 N/C as shown. Assuming the electrical force to be the only force acting on the proton...
The electric potential immediately outside a charged conducting sphere is 240 V, and 10.0 cm above...
The electric potential immediately outside a charged conducting sphere is 240 V, and 10.0 cm above the surface of the sphere the potential is 130 V. (a) Determine the radius of the sphere. cm (b) Determine the charge on the sphere. nC The electric potential immediately outside another charged conducting sphere is 260 V, and 10.0 cm above the surface of the sphere the magnitude of the electric field is 360V/m. (c) Determine all possible values for the radius of...
In an early model of the hydrogen atom (the Bohr model), the electron orbits the proton...
In an early model of the hydrogen atom (the Bohr model), the electron orbits the proton in uniformly circular motion. The radius of the circle is restricted (quantized) to certain values given by r = n^2a_0, for n = 1, 2, 3, ..., where a_0 = 52.92 pm. What is the speed of the electron if it orbits in (a) the smallest allowed orbit and (b) the seventh smallest orbit? (c) If the electron moves to larger orbits, does its...
A proton orbits just at the surface of a charged sphere of radius 0.74 cm. If the speed of the proton is 3.55 X109 m/s, what is charge on the sphere?
4.90 x 104 N/C. An isolated charged conducting sphere has a radius R = 10.0 cm. At a distance of r 22.0 cm from the center f the sphere the electric field due to the sphere has a magnitude of E (a) What is its surface charge density (in uC/m)? HC/m (b) its capacitance (in pF)? What nF (c) What If? A larger sphere radius 30.0 cm now added as to be concentric with the first sphere, What the capacitance...
Immediately outside a conducting sphere of unknown charge sphere, the potential is 140 V. and radius R the electric potential is 190 V, and 10.0 cm further from the (a) Determine the radius R of the sphere (in cm) 28 (b) Determine the charge on the sphere (in nC). c) The electric potential immediately outside another charged conducting sphere is 200 V and 10.0 cm farther from the center the magnitude of the electric field is 420 V/m. Determine the...
A proton of speed v = 6 x 105 m/s enters a region of uniform magnetic field of B = 0.5 T at an angle of $ = 60° to the magnetic field. In the region of the magnetic field the proton describes a helical path with radius R and pitch p (distance between loops). Find R and p.
6, (HRw-7, #23.49) A solid sphere of radius a = 2.00 cm has an uniform charge q1 5.00 fc, That sphere is concentric with a spherical conducting shell of inner radius b = 2.00 a and outer radius c = 2.4 a. A shell has a charge of 2-5.00 fC. Find the electric field and potentials in the regions: (a) 0<r<a, (b)a<r<b (d) r> c Graph E (r) and V (r) 7, ( HRV-7 # 24.46) A charged particle (...
From a distance of 10 cm, a proton is projected with a speed of v = 4.0 x 106 m/s directly at a large, positively charged plate whose charge density is o = 3.0 x 10-5 C/m2. (See below.) + + + + + + 10 cm + + + 4.0 X 106 m/s + + + + + + + + (a) Does the proton reach the plate? O Yes O No (b) If not, how far from the...
(a) At what speed (in m/s) will a proton move in a circular path of the same radius as an electron that travels at 7.95 x 106 m/s perpendicular to the Earth's magnetic field at an altitude where the field strength is 1.25 x 10-5 T? cm/s (b) What would the radius (in m) of the path be if the proton had the same speed as the electron? 1 m (c) What would the radius (in m) be if the...
Assuming the Coulomb force supplies the necessary centripetal orle, m electron's speed v in its orbit about the nucleus. Find the value of the attractive Couloll 2 Can a charged object exert forces on an uncharged object? If so, will this force be attractive, repulsive, or is either possible? Explain your reasoning A stationary proton is released in a uniform electric field of 10,000 N/C as shown. Assuming the electrical force to be the only force acting on the proton...
In an early model of the hydrogen atom (the Bohr model), the electron orbits the proton in uniformly circular motion. The radius of the circle is restricted (quantized) to certain values given by r = n^2a_0, for n = 1, 2, 3, ..., where a_0 = 52.92 pm. What is the speed of the electron if it orbits in (a) the smallest allowed orbit and (b) the seventh smallest orbit? (c) If the electron moves to larger orbits, does its...
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