A piece of aluminum foil of mass 5.0x10-2 kg is suspended by a piece of string in an electric field directed vertically upward.  If the charge on the foil is 3.00 mC, find the strength of the field that will reduce the tension in the string to zero.

Q: Three charges q1 = +100µC, q2 = -50µC,and q3 = +60µC are set on each corner of an equilateral…

A: Given: Charges are, q1=100 μCq2=-50 μCq3=60 μC Side of equilateral triangle a = 1 m.

Q: The velocity of a particle (m = 10 mg, q = - 4.0 µC) at t = 0 is 20 m/s in the positive x-direction.…

A: Answer:20m/s Options are incorrect.

Q: A small plastic ball of mass m = 1.00 g is suspended by a string of length L = 16.5 cm in a uniform…

A: Given- mass of ball = 1.00g or 0.001kg String Length =16.5 cm The string makes an angle θ= 17.5°…

Q: 2. An inifite charged sheet with surface charge density o = 4µC/m². The magnetude of electric field…

A:

Q: What is the value of the electric field .3 m from a square piece of metal which is 1.5 km x 2 km and…

A: The area of the metal piece is

Q: Consider a small sphere of mass m=0.471 kg and charge q=-20.0 µC suspended by a light string as…

A: Draw the free-body diagram of the sphere.

Q: A uniformly charged wire is 2.58 m long and 0.15 mm in diameter. You measure the electric field 1.20…

A: Given that:- Electric field due charges wire=543kN/C

Q: How far the test charge of 0.0056c must reside inside Electric Field with intensity of 0.007N so…

A: When the test charges come inside the electric field then it experiences the force due to the charge…

Q: A very circular wire of radius a carries electric charge of uniform liner density p. On its axis,…

A: We need to find the position where the electric field due to the ring shall be maximum.

Q: The velocity of a particle (m 10 mg, q = - 4.0 uC) at t 0 is 20 m/s in the positive x-direction. If…

A: At t= 0, Initial velocity of particle (u) = 20 m/s   towards + x direction Mass (m)= 10 mg = 10-⁵ kg…

Q: The velocity of a particle (m = 10 mg, q = - 4.0 µC) at t = 0 is 20 m/s in the positive x-direction.…

A: Given data: Mass, m = 10×10-3 g = 10-5 kgCharge, q = -4×10-6 CInitial velocity, u = 20 m/sElectric…

Q: A small plastic ball of mass m = 2.00 g is suspended by a string of length L = 20.0 cm in a uniform…

A: The free body diagram,

Q: 3.2 Determine the magnitude and direction of the electric field intensity produced by a source…

A:

Q: An object of mass m=3.3g and charge q=9.31uC is attached to a wall with a string, and is placed in a…

A:

Q: Two large rectangular sheets of charge of side L are parallel to each other and separated by a…

A: for large enough sheets of charge, electric field is given by: E=σ2ε that is, it doesn't depend on…

Q: The velocity of a particle (m = 10 mg, q = - 4.0 µC) at t =0 is 20 m/s in the positive x-direction.…

A: From basic kinematic equations, we know that  v= u+at Here u= 20 m/s t= 10.5 s Acceleration is due…

Q: 2. A point charge q = 10 C and mass of 0.2 g enters a region of uniform electric field E = 4000 V/m.…

A: We know that whenever any charge is placed inside an electric field, it experiences Force due to the…

Q: Consider a small sphere of mass m-0.153 kg and charge q=-20.0 µC suspended by a light string as…

A: Given: The mass of the sphere is 0.153 kg. The charge on the sphere is -20.0 μC. The magnitude of…

Q: The velocity of a particle (m = 10 mg, q = - 4.0 uC) at t = 0 is 20 m/s in the positive x-direction.…

A:

Q: what is the magnitude amd direction of the electric field at 0.25m from a -5.6 x 10^-6 C point…

A: q=Charge=−5.6×10−6 Cr=Distance=0.25 mk=Coulomb constant=9×109 Nm2/C2

Q: What is the magnitude of the electric field produced at the distance of 1.00m by an infinite line of…

A:

Q: Consider a square that is 1.0 m on a side. Charges are placed at the corners of the square as…

A: Solution:-

Q: What is the magnitude of the electric field produced by a charge of magnitude 4.50 uC at a distance…

A:

Q: A uniformly charged insulating rod of length 20.0 cm is bent into the shape of a semicircle as shown…

A: (c)   Consider the electric field arrangement as shown in the diagram below:     Here, dE1 and dE2…

Q: A small 1.25 g plastic ball that has a charge q of 1.55 C is suspended by a string that has a length…

A: Given that: Mass of plastic ball = 1.25 gm= 1.25 X 10-3 kg Charge on plastic ball, q = 1.55 C Length…

Q: A small plastic ball of mass m = 1.50 g is suspended by a string of length L = 22.5 cm in a uniform…

A: Draw the free-body diagram of the ball as:

Q: A uniformly charged insulating rod of length 13.0 cm is bent into the shape of a semicircle as shown…

A:

Q: What is the magnitude of the electric field produced at the distance of 1.00 m by an infinite line…

A:

Q: The figure shows two charged particles on an x axis: -q = -1.60 x 1019 C at x = -3.00 m and q = 1.60…

A:

Q: A small sphere with a mass of 441 g is moving upward along the vertical +y-axis when it encounters…

A: Given: The mass of sphere is m=441 g. The electric field is E=5 N/C. The horizontal acceleration is…

Q: The electric field, at a distance of 40 cm, from a very long uniform wire of charge is 840 N/C. How…

A:

Q: The electric field outside a metal ball whose radius is 3.50 cm is 2.75 x 10 * 2 N / C and points…

A:

Q: A small plastic ball of mass m = 3.00 grams is suspended by a string of length L =28.0 cm in a…

A: Given data: The mass of ball is m=3 g. The length of string is L=28 cm. The electric field is…

Q: A ball of mass m=95.0 g and charge Q=+45.0 µC hangs from a massless string. The ball is in a uniform…

A:

Q: Electric field produced due to an infinitely long straight uniformly charged wire at perpendicular…

A:

Q: The velocity of a particle (m = 10 mg, q = - 4.0 µC) at t 0 is 20 m/s in the positive x-direction.…

A: Let us calculate the amount of force experienced by the particle in the electric field.…

Q: A particle (mass = 4.0 g. charge = 80 mC) moves in a region of space where the electric field is…

A: Let us calculate the amount of force the charged particle experiences in the electrified. F=qE The…

Q: The velocity of a particle (m= 10 mg, q= -4 microC) at a t=0 is 20m/s in the positive x-direction.…

A: Given that m= 10 mg, = 10-⁵ kg q= -4 microC= - 4× 10-⁶ C At t= 0 initial velocity (u)= 20 m/s…

Q: The velocity of a particle (m = %3D 10 mg, q = - 4.0 µC) at t = 0 is 20 m/s in the positive x-…

A:

Q: Two charges Q1 = -2 C and Q2 = -2 C are at the two vertices of an equilateral triangle, having a…

A:

Q: A very thin plastic rod is bent into a nearly complete circle with a radius of R = 5 cm. There is a…

A: Electric field produced by charged arc at center,     E = 2kλRsinθ2, direction away from arc along…

Q: What is the magnitude of the electric field 200 mmmm away from a particle carrying 6.5 μCμC of…

A: Given Data: The distance of the particle is: d=200 mm=0.2 m The charge on the particle is: q=6.5…

Q: An object of mass m=7.5g and charge q=2.6uC is attached to a wall with a string, and is placed in a…

A: Given,mass of the object, m =7.5 gcharge, q = 2.6 μCinclined at an angle, θ = 30.0°

Q: Calculate the electric field intensity at point P which is 38 cm to the right of a charge of 6.0 х10…

A:

Q: A thin square copper sheet. of 20cm per side, is immersed in a very large uniform electric field of…

A:

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.