1. What is the net force?  2. How do you determine the direction of the magnetic force acting on the negative charge?  3. How do you determine the direction of the electric force acting on the negative charge?  4. Does the fact that the charge is moving affect the values of the magnetic and electric forces?

Q: A line charge of 30 pC/m is at the y-axis.  How far does a point charge of 35 µC be from this line…

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Q: 9V 9 V . 18 1 www b ឆ > 3 VT d 6 ព c -3 ព (1 + 1) - z 1,

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Q: Find the coefficient of friction that will keep the block from moving. Fapp= 200 N 40° 60kg

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Q: A 96 resistor is connected in series with an 81 mH inductor and a 0.3 μF capac- itor. The applied…

A: Given Resistor = 96 Ohms Inductor = 81 mH Capacitor = 0.3 micro F The applied voltage has the form ε…

Q: A magnetic field of 2 T is perpendicular to a square coil of 12 turns. The length of each side of…

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Q: An object sits at rest on a ramp. Which of the following free-body diagrams best represents the…

A: There will be three forces acting on an object resting on an incline: i)Frictional force…

Q: On a frictionless horizontal floor, two objects collide. Object A, which is moving in a velocity of…

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Q: minimum number of such resistors that you need to combine in se capable of dissipating at least 10.4…

A: Given Power of each 24 Ω resistor, Peach=3.4 WResisors capable of dissipating at least , P=10.4 W

Q: Photons have a rest mass of zero. How can they have a non-zero momentum if this is the case?…

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Q: Determine the acceleration of the block on the ramp if the coefficient of friction is 0.3 Fapp=SON…

A: mass (m) = 100 kg applied force (F) = 50 N coefficient of friction = 0.3

Q: The speed of light in air is approximately v = 3.00 × 108 m/s and the speed of light in glass is v =…

A: The given values are listed below. c=3×108 m/sv=2×108 m/sλ=608 nm=608×10-9 m Here, c is the speed of…

Q: You are moving at 120 km/h toward a stationary train. The train blows its 400 Hz whistle. Take the…

A: You are moving at 120 km/h toward a stationary train. The train blows its 400 Hz whistle. Take the…

Q: Charged particle B in (Figure 1) has four times the charge of particle A. Figure 1 of 1 A + BH…

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Q: The light beam in the figure below strikes surface 2 at the critical angle, ?c = 42°. Determine the…

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Q: Calculate the acceleration of the block on the ramp if there is no friction. 50kg 30°

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Q: A copper wire of length L = 4000 meters has a uniform cross sectional area of A = 1.00 x 10-5 m2.…

A: Given: The length of the wire is 4000 m. The area of the wire is 1x10-5 m2. The length of the wire…

Q: A man stands in front of a mirror as shown in the figure. His eyes are 1.76 m above the floor, and…

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Q: Find the rest energy, in terajoules, of a 11.7 g piece of chocolate. 1 TJ is equal to 1012 J .

A: Givenmass (mo) = 11.7 g = 11.7 × 10-3 kg

Q: What factor indicates if an image is upright or inverted?

A: to determine the nature of image one need to check the sign magnification which is defined as  m=-vu

Q: a.) Galaxy B moves away from galaxy A at 0.521 times the speed of light. Galaxy C moves away from…

A: Given ( a )Galaxy B moves away from galaxy A at 0.521 times the speed of light Galaxy C moves away…

Q: The charges and coordinates of two charged particles held fixed in 92 = -5.31 μC, x₂ = -2.98 cm, y2…

A: Givenq1=3.33 μC=3.33×10-6 Cx1=4.48 cm=4.48×10-2 my1=0.216 cm=0.216×10-2 mAndq2=-5.31 μC=-5.31×10-6…

Q: A spherical balloon of volume 4.07 x 10 cm³ contains helium at a pressure of 1.21 X 10° Pa. How many…

A: Given: The volume of the gas is 4.07x103 cm3. The pressure of the gas is 1.21x105 Pa. The average…

Q: Two charged particles are separated by 10 cm. Suppose the charge on each particle is doubled. Part A…

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Q: y A total charge Q = 1.9 µC is distributed uniformly over a quarter circle arc of radius a = 8.6 cm…

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Q: A metal rod is 4.00m long and has a cross-sectional area of 0.50cm^2. It stretches 0.20cm under a…

A: Given data:  Original Length (L) = 4.00 m Cross section area (A) = 0.50 cm2 = 0.50×10-4 m2 Stretch…

Q: 2. What is the total resistance of resistors 52, 92, 32, 62, 102 in a series? Show your work...

A: Total resistance in series is  R=R1+R2+R3+R4+R5

Q: A beam of unpolarized light shines on a stack of five ideal polarizers, set up so that the angles…

A: Here we have to use malus law to find the required angle between the axis of two polariser

Q: The following questions refer to the following pattern obtained from a double-slit interference…

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Q: What is the current for the circuit shown? www R13 5Q R17 10 Q + V2 12 V R16 25 Ω ⒸVV. + V1 12 V R15…

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Q: A body cell of 1.0 x 10-5-m radius absorbs 3.2 x 10-14 J of X-ray radiation. Assume the absorbed…

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Q: a 3 m long pipe is in a room where the temperature is 20c what is the fundamental frequency if the…

A: Fundamental frequency for open organ pipe  n=V/2L  V=velocity of sound=343m/s at 20c L=length=3m

Q: Wht Thomas Edison's bulb invention was so successful?

A: The electric light bulb has been called the most important invention since man-made fire.

Q: One long wire lies along an x axis and carries a current of 46 A in the positive x direction. A…

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Q: If you are going to launch a 10,000 kg spacecraft from Earth, (a) how much kinetic energy it must…

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Q: Pl. (6) An infinitely long wire carrying current I passes just under a circular loop of radius a,…

A: In this question we have to find the magnitude and direction of magnetic field and the mutual…

Q: A 1200 watt hair dryer is connected to a 120 volt outlet for a time of 2.0 minutes.  What is the…

A: Given: The power is 1200 W. The supply voltage is 120 V. The time interval is 2 min.

Q: One long wire lies along an x axis and carries a current of 41 A in the positive x direction. A…

A: Draw the diagram as below. As given, Current, i1=41 A Current, i2=52 A The distance of the point P…

Q: Two microscope slides made of glass are illuminated by monochromatic (A = 575nm) light incident…

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Q: Determine the tension in rope the balloon must create in order to keep the block from moving. |T=?…

A: Given: The mass of the object is 10 kg. The angle of the inclination is 50o. The coefficient of the…

Q: A total resistance of 3.09 Q is to be produced by connecting an unknown resistance to a 12.22 Q…

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Q: Essay Type. Theories on Electrostatics emphasizing on three segments: (1) charging comb, (2)…

A: There are three methods of charging 1. charging by friction 2. charging by induction 3. Charging by…

Q: on a 2. A force of 200 N is applied. co lg box across a frictionless surface. a) what in the…

A: Given: Force applied on the box (F) = 200 N             Mass of the box(m) = 10 Kg Solution: Step1:…

Q: As shown in (Figure 1), metal sphere A has 4 units of negative charge and metal sphere B has 2 units…

A: Given  Charge on sphere A QA = - 4 u Charge on sphere  B QB = 2 u To find Equilibrium Charge after…

Q: In the figure, a particle moves along a circle in a region of uniform magnetic field of magnitude B…

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Q: 7. A 60W light bulb runs for 3 hours, how much electrical energy has it used?

A: Power = P = 60 W time = t = 3 hours = 3 x 3600 = 10800 s energy = E = ?

Q: What is the activity in Ci of a 2.6 mg sample of 3H? VE ΑΣΦ Ro = What is the activity in Bq of a 2.6…

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Q: A uniform, 374.42-N rod is 10.63 n long carries a 203.39-N at its right end and an unknown weight W…

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Q: Activity Directions: In a series circuit, certain general rules may be stated with regard to…

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Q: What are some realizations we can get after doing an experiment about the law of refreaction? Ex: an…

A: The refraction of a light going through one medium into another is defined as "a change in the…

Q: How many farenheits are 300 K? Show computation

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Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.