A small charged ball with a weight of 6.00 N hangs from a string. When the ball is placed in a uniform electric field of 500 V/m directed left, the string makes a 40° angle with the vertical, as shown in the figure above. What is the sign and magnitude of the charge on the ball? _______C

Q: A 240 pF planar condenser has charges of ± 40 nC on its armatures which are 0.2 mm apart. Determine:…

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Q: A 12-Volt battery is connected to two parallel plates, separated by a distance of 0.5 mm. a). Draw a…

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Q: electron is released from rest in a uniform electric field with a magnitude of 5 V/m. What is the…

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Q: A constant electric field accelerates a proton from rest through a distance of 2.10 m to a speed of…

A: Given : Distance (d) = 2.10 m Initial speed = 0 Final speed (vf) = 1.33 x 105 m/s Mass of proton…

Q: An electric dipole with a dipole moment of magnitude p is placed at various orientations in an…

A: The torque acting on an electric dipole is given by T = p × E E = Eo (-i) T = To (-k) As -j × -i =…

Q: A particle (with charge +6.00 mC and mass 60.0 g) has an initial velocity of 20.0 m/s in the…

A: It is given that,

Q: A small object is connected to a lightweight cord of length L = 1.90 m  that is tied to a point P,…

A:

Q: A small object with mass m, charge q, and initial speed vo = 6.00x103 m/s is projected into a…

A: The expression for deflection of a first object in electric field is, d1 = ut1 + 1/2a (t1)2 u=0 is…

Q: In the diagram below, each division on the horizontal axis is 0.20 m while each division on the…

A: Write the relation between electric potential and electric field. E=∆V∆L It means that the slope of…

Q: A charge of + 30 nC is distributed uniformly along the circumference of a circle with a radius of 20…

A: (E) 13.5 J

Q: A proton moves in a straight line from point a to point b inside a linear accelerator, a total…

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Q: An electron is fired into the midpoint of a field between two charged plates with a uniform E= 600…

A: Given value--- electric field = 600 N/C . velocity of electron = 1.3 × 106 m/s. distance between…

Q: E.) 5F)2 3.) Using the same two charges as in the previous question, what is the direction of the…

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Q: A 16.0 V power supply is connected across two parallel plates which are separated by a distance of d…

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Q: If the electric field between two parallel plates is maintained at a constant strength of E =…

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Q: A proton and an electron are separately placed in a uniform electric field created inside a pair of…

A: The correct choice is option (2).

Q: An infinitely long line of charge has a linear charge density of 6.00×10−12 C/m . A proton is at…

A: Let closest distance is d By energy conservation  Ki+Ui = Kf+Uf

Q: An old TV has a cathode ray tube that has an electric potential difference of 1.60x10^4 V across…

A: Given Potential difference=1.6*10^4 V d=12 cm q=charge on an electron=-1.6*10^-19 C

Q: An electron beam is accelerated horizontally from the rest by a potential difference of 450V. If the…

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Q: Two parallel metal plates have a potential difference of 2000V applied across them as shown. A…

A: Given: The potential difference applied between the plates is V = 2000 V The mass of the particle is…

Q: A constant electric field accelerates a proton from rest through a distance of 1.55 m to a speed of…

A: mass of proton (mp) = 1.67×10-27 kg charge on proton (qp) = 1.60×10-19 C initial speed of proton (u)…

Q: A charge of + 40 nC is distributed uniformly along the circumference of a circle with a radius of 10…

A: The charge Q=+40nC The radius r=10cm

Q: A uniform electric field of magnitude 443 N/C pointing in the positive x-direction acts on an…

A: (a) Work done is given by,      W=Fd⇒W=q×E×d....................(1) Where, q=charge on an electron…

Q: A small object is connected to a lightweight cord of length L=1.80 m that is tied to a point P, as…

A: Given that: m=0.01 kgq=1.60 μC=1.60×10-6CL=1.80 mθ=70.0°E=260 V/m

Q: A prolon (charge +e 1.602 x 1010 C) moves a distance d=0,50 m in a straight line between points a…

A: Given: The proton has a charge (q) of 1.602×10-19 C. It moves a distance (d) of 0.50 m in a straight…

Q: A small object with mass m, charge q, and initial speed vo = 6.00x10 m/s is projected into a uniform…

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Q: Two large, parallel, conducting plates are 15 cm apart and have charges of equal magnitude and…

A: Given:Distance between two large parallel conducting plates, d= 15 cm =0.15 mEqual and opposite…

Q: Locations A, B, and C are in a region of uniform electric field, as shown in the diagram above.…

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Q: The electric field

A: Given:Magnitude = 704 N/CThe plate separation = 4.06 cm

Q: An infinitely long line of charge has a linear charge density of 5.50×10−12 C/m. A proton is at a…

A: Given: The charge density of the line charge is 5.5x10-12 C/m. The initial distance of the proton…

Q: A small object with a charge of q = 11.0 µC travels from the origin to the point (x, y) = (20.0 cm,…

A: a. Consider only the x length since the electric field is towards the x direction. So the change in…

Q: Which statements A to E are true? In the process of electrostatic induction O A. negative and…

A: Introduction: Electrostatic induction is the modification in the distribution of electric charge on…

Q: An electron with charge e and mass m is accelerated from rest through a potential V over a distance…

A:

Q: On planet Tehar, the free- fall acceleration is the same as that on the Earth, but there is also a…

A: Write a given values of this question. m=8.70kgq=1.9μC=1.9×10-6Cu=2.20m/st=6.50s

Q: A proton is released from rest in a uniform electric field. Determine whether the following…

A: (a)Since there is no external force acting on the object, except electric force, a particle with…

Q: Which term refers to the energy that a charge gains when accelerated through a potential difference…

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Q: Two parallel oppositely charged plates have a field of 20 V/m between them. What is the magnitude of…

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Q: A constant electric field accelerates a proton from rest through a distance of 2.15 m to a speed of…

A: Given: The distance traveled by the proton is 2 .15 m. The initial speed of the proton is 0 m/s. The…

Q: A shark is able to detect the presence of electric fields as small as 1.70 μV/m. To get an idea of…

A: Electric field (E) = 1.70 μVmVoltage of battery (V) = 2 volts

Q: V, =8x10 m / s m =9.11×10" kg e =-1.6×109 C l = 30 cm In a lab devoid of gravity An electron travels…

A: Initial velocity (vo) = 8×106 msElectric field (E) = 150 NC , along + y axis charge on electron (q)…

Q: On planet Tehar, the free-fall acceleration is the same as that on Earth, but there is also a strong…

A: Given : m = 1.98 kg q = 5.22 uC = 5.22 x 10-6 C v = 20.1 m/s t = 4.10 s g = 9.8 m/s2

Q: A particle having charge q = +1.80 µC and mass m = 0.0100 kg is connected to a string that is L =…

A: Given that: Charge of particle,q = 1.8uC Mass of particle, m = 0.01 kg Length of string, L = 1.8 m…

Q: What is the electric field between two poralei metal plates separated by 2.3 cm with a potential…

A: potential difference = V = 3000 V distance = d = 2.3 cm = 0.023 m Electric field = E = ?

Q: 6. An alpha particle is travelling at a speed of 3.0 x10 m/s when it enters the electric field of a…

A: Given, The initial speed of the alpha particle: u=3.0×104 m/s The mass of the alpha particle:…

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.