. A uniformly charged, straight filament 2.0 m in length has a total positive charge of 3.0 ??. An uncharged cardboard cylinder 0.5 cm in length and 5.0 cm in radius surrounds the filament at its center, with the filament as the axis of the cylinder. Using reasonable approximations, find (a) the electric field at the surface of the cylinder and (b) the total electric flux through the cylinde

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A: Answer:-  (1) Given  Electric field (E) = 0.151 N/c  Area (A) = 3.1 cm2 = 3.1 × 10-4 m2 The plane is...

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A: Given: Density (ρ ) = 920 kg/m3   Volume ( V) = 0.024 m3

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A: When a object falls under the force of gravity ,This motion is called free fall

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A: The potential difference maintained by the power supply: V = 67.3 V The resistance of the resistor: ...

Q: Calculate the electric flux. a. An electric field of 0.151 N/C (ŷ+ 2) passes through a vector area o...

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Q: • A small current element at the origin has a length of 20 2.0 mm and carries a current of 2.0 A in ...

A: Given, length of the current element is L=2mmk^=2×10-3mk^ And the amount of current flowing is i=2A ...

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A: GivenInitial velocity of bullet V0=79.45 m/s

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Q: (b) A soccer game: One player shoots the soccer ball of m = 420 g with a speed of 110 km/h towards t...

A: according to impulse - momentum principle  Favg * ∆t = m∆v therefore  Favg =m∆v∆t=m(v2-v1)∆t where F...

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Q: u throw an object up with an initial velocity of voy = 3 m/s from a height of y = 25 m. %3D

A: The object throw up with an initial velocity of v0y = 3 m/s  and from the height of y = 25 m  Let us...

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A: Area under velocity time graph represents displacement. 

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Q: A circular coil enclosing an area of 140 cm2 is made of 210 turns of copper wire. The wire making up...

A: Given Information:- Area of the circular coil is  A=140 cm2 =140 cm2×1 m100 cm2 =1.40×10-2 m2 Resist...

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Q: A non-conducting sphere with radius R1= 0.026 m and uniformly distributed charge q= 9.9 nC has a con...

A: Given  R1 = 0.026 m  Q = 9.9nC  R2 = 0.23*R1  Electric field at r =0.73R1   

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Q: A lab group has been tasked with conducting an experiment to see if the electric current flowing thr...

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Q: What happens to the electric field lines as you increase the magnitude of the charges? What does thi...

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Q: 15. When a charged rod touched an insulator at B, where can you find the highest density of charges?...

A: For question 15 the charge density would be maximum as it is an insulator and charge does not flow f...

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Q: Determine the magnitude and direction of the electromagnetic force between the two charges 35C, -53C...

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Q: In the figure four particles form a square with edge length a = 4.60 × 10²m. The charges are q1 = q4...

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Q: 10. Find the smallest angular velocity for a rotating ball-shaped big molecule (see, e.g. Figure 1, ...

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Q: A solenoid with 455 turns has a length of 6.50 cm and a cross-sectional area of 3.50 ✕ 10−9 m2. Find...

A: GivennN=455 turnsl=6.50 cm=0.065 mA=3.50×10-9 m2Current change from +2.50 A to -2.50 ATime dt=6.33×1...

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Q: What output force will be produced in a hydraulic system if the force on the input piston with an ar...

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Q: 4000N, what is its a. 2.6 x 101 N/C b. 1.6 x 1014 N/C c. 3.8 x 1013 N/C d. 2.0 x 1012 N/C

A: We know that the relation between the electric field, force, and the charge is given as  F = qE E = ...

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.