An electron (-q = -1.602 x 10-19C) moves along a straight line from point a to point b with a separation distance d = 0.65m. Considering the electric field along this line is uniform with magnitude of 1.75x10^7 V/m and directed from point a to point b. What is the force on the electron?   A) 2.4x10^-12 N   B) -2.4x10^-12 N   C) 2.8035x10^-12 N D) -2.8035x10^-12 N

Q: A convex mirror with a radius of curvature of -35.0 cm is used to form an image of an arrow that is…

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Q: THIN LENSES Converging Lenses Object Height: 3 cm Focal Length, Image Distance (cm) (18) (22) Туре…

A: converging lensesobject height (h) = 3 cm

Q: Your gasoline runs out on an uphill road inclined at 16.5° above horizontal. You manage to coast…

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Q: Find Bemidy af okject which accuise pece of 3m? mass 120ky

A: Given : Mass , M= 120 kg  Volume , V = 3 m3  To Find : Density , d= ?

Q: An object has a height of 0.054 m and is held 0.240 m in front of a converging lens with a focal…

A: Magnification of lens M = ratio of image distance and object distance Or  Ration of image height and…

Q: In the figure, point P2 is at perpendicular distance R = 26.0 cm from one end of straight wire of…

A: We have a point P2 which is at a perpendicular distance R=26 cm=0.26 m from the right end of a…

Q: mea mass 120ky of 3m?

A: Given data :                    Velocity    =     v                     Mass      =     m        To…

Q: What phase is formed where the two waves of coherent source met. Is it Destructive Interference or…

A: What phase is formed where the two waves of coherent source met. Is it Destructive Interference or…

Q: Two cables suspending a 100 kg object. The cables are at different angles from the horizontal. T2.…

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Q: If the beam attached to a hinge is 4 meters long and weighs 600 Newtons, and the sign weighs 400…

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Q: An object is released from rest on a planet that has no atmosphere. The object falls freely for 9.5…

A: Given data:  Initial velocity (Vi) = 0 m/s Height (h) = 9.5 m Time (t) = 1 s Required: The magnitude…

Q: An object is placed 54.5 cm in front of a convex mirror. If the focal length of the mirror is -11.0…

A: Mirror formula  (1/f) = (1/v) + (1/u)  V = image distance u = object distance f = focal length

Q: 2. Three capacitors are connected in series with a 15-V battery, as shown in the figure above: a.…

A: when three capacitors of capacitance C1, C2 and C3 are connected , their equivalent capacitance will…

Q: A 9.0 V battery supplies a 2.5 mA current to a circuit for 5.0 h. a. How much charge has been…

A: a) If q amount of charge is transferred from the negative to the positive terminal within time t…

Q: An object with an initial velocity of 3.50 m/s moves east along a straight and level path. The…

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Q: A wire 1.97 m long carries a current of 14.5 A and makes an angle of 31.2° with a uniform magnetic…

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Q: mine the reactions R and R2 for the beam loode as chawnin fiqure below (20 KN W. W.

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Q: A tennis ball is dropped from a roof 6.2 meters from the ground. How long does it take for the ball…

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Q: A 10.0cm long thin glass rod is uniformly charged to +50.0nC. A small bead, charged -5.0nC is 4.0cm…

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Q: Situation 01. A crate at rest having a weight of 1.60KN was dragged with a constant force of 0.75KN…

A: The angle at which the crate is pulled = θ=tan-134=sin-135=cos-145 friction force = 0.20×1.6=0.32 kN

Q: A stone is dropped from the deck of a bridge. The sound of the splash reached the deck 3 secs later.…

A: total time = 3 sec time taken by the stone to fall = t1the taken by the sound to reach the top =…

Q: 7.58 An 8 cm pipe carries water with a mean velocity of 2 m/s. If this pipe abruptly expands to a 15…

A: Head loss

Q: Two coins are placed on a horizontal insulating surface a distance of 1.7 m apart and given equal…

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Q: One long wire lies along an x axis and carries a current of 52 A in the positive x direction. A…

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Q: Work amounting to 12 Nm is needed to compress a spring to 4 m from its natural length of 1 m. How…

A: Given Work done in first compression is W1=12 Nm Compression of the spring in first case is ∆x1=4-1…

Q: A triply ionised beryllium atom (Be+++, Z = 4) has only one electron in orbit about the nucleus. If…

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Q: Sound will travel the fastest at 20°C in   Air   Wood   Glass   It will travel the same in all…

A: We need to tell where will the sound travel the fastest.

Q: A machine gun fires 6 bullets /s, each of mass 12 g the speed to each bullets is 16 cm/-1 then force…

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Q: An object with a height of -0.07 m points below the principal axis (it is inverted) and is 0.170 m…

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Q: lons of mass 1.17 x10-26 kg and charge q = +2e are initially stationary. They gain kinetic energy by…

A: Given, mass of the ion, m = 1.17×10-26 kg charge, q = +2e Potential difference, V = 5.50 kV…

Q: A 0.8-H inductor is connected in series with a 7-ohm resistor. If the connection is energized from a…

A: We have a series L-R circuit with inductance value L=0.8 H and resistance R=7 ohm which are…

Q: Ethanol with a density of 789 kg/m moves through a constricted pipe in steady, ideal flow. At the…

A: density of ethanol (d) = 789 kgm3P1 = 18500 Pa diameter (d1) = 7 cm y = 0.40 m P2 = 10500 Pa d2 =…

Q: A block of density 1140.0 kg/m^3 floats in an unkown fluid with one-fourth of its volume below the…

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Q: The figure below shows five resistors and two batteries connected in a circuit. What are the…

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Q: Sound will travel the fastest at 20°C in   Air   Wood   Glass   It will travel the same in all…

A: Sound will travel faster in glass because the particle density of glass is much higher than air and…

Q: A stationary square coil of area 0.1 m2 is brought over time of 2 s into the magnetic field 8.9 T…

A: Given Area of the coil is A=0.1 m2 Magnetic field is B=8.9 T Time is given as t=2 s Number of turns…

Q: onvex mirror with a radius of curvature of -26.0 cm is used to form an image of an arrow that is…

A:

Q: The intensity of a spherical waves decreases as the wave moves away from the source. If the…

A: Intensity of spherical wave Ir=I0r2

Q: A 33-kilogram concrete block A is kept from moving down the plane inclined at an angle e from the…

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Q: A total resistance of 3.29 Q is to be produced by connecting an unknown resistance to a 12.34 Q…

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Q: Sound will travel the fastest at 20°C in   Air   Wood   Glass

A: Given data: Temperature T = 20oC Sound's speed; For air = 343 m/s For wood = 3,850 m/s For Glass =…

Q: The width of the central bright fringe in a diffraction pattern on a screen is identical when either…

A: The wavelength of the light is given as λ=562 nm=562×10-9 m

Q: (b) Find the capacitance of the parallel plate capacitor in Figure Q2 with +Q on the upper plate and…

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Q: 4. DETAILS KATZPSEF1 37.P.043. MY NOTES ASK YOUR TEACHEF A concave mirror with a radius of curvature…

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Q: Interference patterns inside a primary rainbow are called. A. haloes C. supernumerary bows B.…

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Q: A block of density 1120.0 kg/m3 floats in an unknown fluid with one-fourth of its volume below the…

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Q: A 20 kg box is pushed with a force of 50 N. Draw the FBD and calculate the acceleration, velocity,…

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Q: Imagine a ringing bell set inside a sealed glass jar. Once all the air is removed and a vacuum is…

A: Initially, a ringing bell is set inside a sealed glass jar then vacuum is created so no sound hears.…

Q: Calculate the absolute entropy of uranium (3.04 J/mol-K) at 20K. Show the complete solution please.…

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Q: In the figure, two circular arcs have radii a = 13.6 cm and b = 10.4 cm, subtend angle e = 78.0°,…

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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.