E 12:
Magnitude of electrostatic force = 3.712 N
Direction towards LEFT
E 14:
Current in secondary coil is 3 A
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a charge of -5.8x 10 C is placed at a point in space where the electric...
A point electric charge q1 = 7.6 μC is fixed in space. This point electric charge is attached to q2 = -4.8 μC by means of an insulating wire 1.5 cm long. A uniform electric field of magnitude 7.38e + 008 N / C is directed parallel to the wire. Calculate the tension in the wire.
Three point charges+1, nC, +2 nC and -3 nC are placed in two adjacent vertices and in the center of a square with 3 m long sides. Find electric field (magnitude and direction) and electric potential (magnitude and sign) in the empty vertices of the square. Find total potential energy of the interaction between the charges. Find force of interaction between the charges in the vertices. Find DC currents (magnitudes and directions) in the resistors of the circuit shown. Find...
A proton (charge q = 1.6 x 10-19 C) is placed in an electric field of magnitude 400 N/C. What is the magnitude of the force on the proton due to this field? a. 8.0 x 10-17 N b.3.1 x 10-17 N C. 1.3 x 10-17 N d.6.4 x 10-17
A transformer has a primary coil with 200 turns, and a secondary coil with 2000 turns. The input voltage is 120 V, and it runs at 1800 W. Choose the correct answer. W = ; } = N P= IV Vs=1200V, Ip Vs=1200V. Ip=150A Vs=12000V, Ip=150A Vs=12V. Ip=15A 2: Question 11 (1 point) What is the magnitude of the electric field 3m away from a 2n charge? E - hao, where k = 9x 10°Nm? /C2 9N/C ON/C 6N/C 2N/C
Point charge q_1 = +3.67 mu C is at point A (-37.2 cm, 0), and point charge q_2, carrying an equal and opposite charge, is at point B (+37.2 cm, 0). Find the magnitude of the electric field at the origin. Give the direction of the electric field at the origin. out of the page toward the negative charge toward the positive charge downward upward zero into the page An electron (q = 1.60 times 10^-19, m = 9.11 times...
If a small particle with electric charge q = - 3.5 times 10^-4 Coulombs is placed at the point with coordinates (-4.0m, 2.1m, 2 2m) where the x, y and z components of the electric field vector are E_x = -10.5 Newtons/Coulomb. E_y = 10 5 Newtons/Coulomb, E_z = - 8 0 Newtons/Coulomb. what is the force acting on the particle? How is the electric potential energy of a charged particle with charge q at a given point related to...
An object with charge q = −4.00×10−9 C is placed in a region of uniform electric field and is released from rest at point A. After the charge has moved to point B, 0.500 m to the right, it has kinetic energy 5.00×10−7 J . A)If the electric potential at point A is +30.0 V, what is the electric potential at point B? B)What is the magnitude of the electric field?
An object with charge q = −4.00×10−9 C is placed in a region of uniform electric field and is released from rest at point A. After the charge has moved to point B, 0.500 m to the right, it has kinetic energy 5.00×10−7 J . A)If the electric potential at point A is +30.0 V, what is the electric potential at point B? B)What is the magnitude of the electric field? C)What is the direction of the electric field?
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A point charge of +3*10^-6 C is 12.0 cm distant from a second point charge of -1.5*10^-6 C. Calculate the magnitude of the Coulomb force on each charge. (a) 2.81 N; (b) 0.000281 N; (c) 3.125 times 10^-14 N; (d) 0.000281 N/C; (d) none of those The electric field at a point 20 cm distant from a charge Q is equal to 9 times 10^6 N/C by magnitude. The electric field at that point is directed toward the...
A point charge Q produces an electric field of magnitude 120.5 N/C at a distance of 1.68 m. If the field is directed toward the charge, what is the value of Q?