14 - a
15 - b
16 - c
14-16 A time-varying uniform electric field exists inside a circle of radius r and is polarized...
A uniform electric field exists in the region between two oppositely charged parallel plates 1.56 cm apart. A proton is released from rest at the surface of the positively charged plate and strikes the surface of the opposite plate in a time interval 1.54×10^−6 s. Part A Find the magnitude of the electric field. Use 1.60x10-19 C for the magnitude of the charge on an electron and 1.67x10-27 kg for the mass of a proton View Available Hint(s) N/C Submit...
An electric field is restricted to a circular area of diameter d = 10.8 cm as shown in the figure. At the instant shown, the field direction is out of the page, its magnitude is 300 V/m, and its magnitude is increasing at a rate of 19.8 V/(m s) (a) What is the direction of the magnetic field at the point P, r = 15.5 cm from the center of the circle? upwards downwards (b) What is the magnitude of the magnetic field (in T)...
Consider a changing magnetic field (from B′ to B) within a circle of radius 4 m. The magnetic field points into the page ⊗ and its magnitude is increasing. The field is defined by B = b t , where b = 0.5 T/s: A: Find the direction of the induced emf Eind. 1. into the page, 2. out of the page, 3. counter-clockwise, 4. clockwise B: Find the magnitude of the induced electric field Eind on the perimeter of...
Find the flux of Earth's magnetic field of magnitude 5.00 times 10^-5 T through a square loop of area 30.0 cm^2 for the following: (a) when the field is perpendicular to the plane of the loop T middot m^2 (b) when the field makes a 40.0 degree angle with the normal to the plane of the loop T middot m^2 (c) when the field makes a 90.0 degree angle with the normal to the plane T middot m^2
In the figure below, the magnetic field is uniform and out of the page inside a circle of radius R, and is very close to zero outside the circular region. The magnitude of the magnetic field i s changing with time; as a function of time the magnitude of the magnetic field is (B+btA 3), where B-1.5T, b-1.4T/s 3, r1 -3.6 cm, r2-51 cm, t 1.3s,and R-17 cm. 1. O OB F2 (a) What is the direction of the electric...
A uniform electric field exists everywhere in the x, y plane. This electric field has a magnitude of 4600 N/C and is directed in the positive x direction. A point charge -5.5 times 10^-9 C is placed at the origin. Find the magnitude of the net electric field at (a) x = -0.18 m, (b) x = +0.18 m, and (c) y = +0.18 m.
vi) x R A proton is moving in circle in a uniform magnetic field with a circular trajectory as shown. Draw the velocity vector for the proton on the diagram. (vii) The Northern Lights caused by (A) Magnetic lightning at the North Pole TBL Meteorites heating up in the Earth's magnetic field TQOscillating magnetic particles colliding with electrons (D)Charged particles moving parallel the Earth's magnetic field TESanta using LED's in his factory. ( Charged particles spiraling in the Earth's magnetic...
1. -3 points Se PSE10 331.OP00 My Nates O Ask Your Teac An electric field is restricted to a circular area of diameter d-11.1 cm as shown in the figure. At the instant shown, the field direction is out of the page, its magnitude is 300 V/m, and its magnitude is increasing at a rate of 20.8 V/(m s) a) What is the direction of the magnetic field at the point P,r 14.7 cm from the center of the circle?...
In the figure below, a uniform electric field is directed out of the page within a circular region of radius R = 2.50 cm. The magnitude of the electric field is given by E = (5.40 × 10 3 V/m . s t where t is in seconds. (a) What is the magnitude of the induced magnetic field at a radial distance of 2.00 cmi? (b) What is it at a radial distance of 5.00 cm?
2. An electron moves in a circle of radius r = 5.66 x 10-11 m with a speed 2.09 x 10 m/s. Treat the circular path as a current loop with a constant current equal to the ratio of the electrons charge magnitude to the period of the motion. If the circle lies in a uniform magnetic field of magnitude B = 6.39 mT, what is the maximum possible magnitude of the torque, T, produced on the loop by the...