A bead of 5grams that is amber is suspended by a string in a uniform horizontal electric feild which has a magnitude of 4300 N/C. The bead is in equibrium when the string makes an angle of 33degrees what is the net charge carried by the amber bead?  a. -6.2μC b. -7.4 μC c. 9.6 μC d. 6.2μC e. 7.4 μC

Q: A golf ball is launched with the initial conditions shown in the figure. Determine the radius of…

A: Given data: The speed of the ball is V=187 mi/hr The body diagram is

Q: A wire 2.31 m long carries a current of 18.1 A and makes an angle of 52.4° with a uniform magnetic…

A: Given data:  Length (L) = 2.31 m Current (I) = 18.1 A Angle (θ) = 52.4° Magnetic field (B) = 2.16 T…

Q: a seamstress has 4 beads bead 1 has a positive charge of +Q and has x and y coordinates of (-2a,0)…

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Q: DO ALL SYSTEMS IN NATURE EXIST IN EQUILIRIBUM

A: in this question we discuss about equilibrium.

Q: 1. A negative test charge is placed in a region whose electric field is directing north. The test…

A: (1) False  Electric field is directing toward north .                              Therefore force…

Q: 5 g particle carries a charge of 5.00 uC. - The particle hovers motionless over a conducting plate…

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Q: Consider the following RC circuit after the switch is closed. The resistances in the circuit have…

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Q: Descibe the principle on which each of the following GC detectors are based: a) Thermal…

A: Several kinds of detectors are used in gas chromatography. Their working principle are different.

Q: A thin prism of 5° angle gives a deviation of 3.2°. What is the value of refractive index of the…

A:

Q: You have just been given the following function: V=αx + B₁² ах It describes the electric potential…

A: Electric field is the negative gradient of potential. E = -dV/dr

Q: a. ape the gorilla has 3 magic coconuts which act like particles. ape the gorilla understands that…

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Q: A positive charge +Q and a -Q negative charge can be found on opposite corners of a square. What is…

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Q: A tall tree is growing across a river from you. You would like to know the distance between yourself…

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Q: "You are asked to make a 13 2 resistor with a spool of wire of radius 7.5 × 10-5 m and resistivity…

A: given  R = 13 ohm  Resistivity = 1.68 × 10-8 ohm  r = 7.5×10-5 m  Using formula

Q: Determine the x-y, and z-coordinates of the mass center of the body constructed of three pieces of…

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Q: 17. (II) You look at yourself in a shiny 8.8-cm-diameter Christ- mas tree ball. If your face is 25.0…

A: Given data: Diameter of the Christmas tree ball, D=8.8 cm Therefore, the radius of the ball is,…

Q: The is the electron-emitting element of a tube.

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Q: For light that originates within a liquid and strikes the liquid/air interface, the critical angle…

A: Brewster's angle An incident beam of normal incidence light is referred to as having reached full…

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

A: magnetic field = B = 4.7 mT Magnetic force = F = 2.8 X 10-15 N

Q: A 5.00 g particle ball has a charge of 5 MC. The particle ball is observed to hover motionless over…

A:

Q: 1. An electron is projected with an initial speed v₁ = 1.60 * 10^6 m/s into the uniform field…

A: Here, we have to find the E such that the vertical displacement of electron is 0.5 cm and then using…

Q: Gravel is being dumped from a conveyor belt at a rate of 50 cubic feet per minute. It forms a pile…

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Q: 8. A flat sheet of paper of area 0.250 m2 is oriented so that the normal to the sheet is at an angle…

A: CONCEPT:

Q: A particle starts from rest then follows the motion described in the diagram. a. Determine the…

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Q: A 1-kg block starts sliding up a frictionless 30o inclined plane with an initial velocity of 4.00…

A: Given value--- Mass = 1 kg . angle = 30 degree.  initial velocity = 4 m/s. We have to find--- How…

Q: Explain, using Newton's Second Law, why a chairlift requires more power to start moving than it does…

A: Introduction:-  Newton's second law of motion:-  We know that newton's second law of motion is…

Q: A thin prism of 5° angle gives a deviation of 3.2°. What is the value of refractive index of the…

A: To find out the refractive index of the material of the prism.

Q: When a converging lens is used in a camera (as in the first drawing), the film must be placed at a…

A: CONCEPT: Focal length equation for converging lens is…

Q: A particular spring obeys the force law F=(-kz+az³ + bx¹) Î. Part A Is this force conservative? yes…

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Q: 2. A 1.5−m-long string fixed at both ends vibrates at resonant frequencies of  930 Hz and  1395 Hz,…

A: Given value--- length = 1.5 m. fixed at both ends vibrates at resonant frequencies of  930 Hz and…

Q: A student blows across the top of an empty bottle causing it to resonate at its fundamental…

A:

Q: An electron moves in the negative x direction, through a uniform magnetic field that is in the…

A: Given : speed of electron along negative x direction. Uniform magnetic field is along negative y…

Q: A proton (q=1.6 x 10-19 C) speeding through a synchrotron at 3 x 107 experiences a magnetic field of…

A: Given value--- charge = 1.6 × 10-19C. speed = 3 × 107 m/s. magnetic field = 4 T. We have to…

Q: A current-carrying gold wire has a diameter of 0.85 mm. The electric field in the wire is 0.54 V/m.…

A: Given  E=0.54 v/m diameter(d)=0.85 mm resistivity=2.418 x 10-8. Ohm m

Q: In a CRT electrons are accelerated from rest by a potential difference of 1.40x103 V These electrons…

A: Given value--- potential difference = 1.4 × 103 V. magnetic field = 2.20 × 10-2 T. We have to…

Q: What should be the length of an organ pipe, closed at one end, if the fundamental frequency is to be…

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Q: A toy car moves clockwise around a circular track at constant speed, as shown in the scale diagram…

A: Given:-  A toy car moves clockwise around a circular track at a constant speed, Each box in the…

Q: A 2.7 kg block is released at t=0 from just above a flat surface that translates at a constant speed…

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Q: New My Drive Shared with me physics h2- n. It is wrapped with 500 turns of (b) In the figure, two…

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

A: Given Magnitude of Magnetic field B = 3.2 mT Magnitude of magnetic force F = 3.4 x 10-15 N Here we…

Q: A circuit consists of one power supply and one resistor which dissipates 40 W of power. The…

A: Given data:  Original power (P) = 40 W New resistance (R') = 2R The potential is same Required: The…

Q: 1. You are asked to measure a current with an ammeter with many scales. In what order do you use…

A: Current:The rate of electron flow in a conductor is known as electric current. The ampere is the…

Q: 13. (II) You are standing 3.4 m from a convex security mirror in a store. You estimate the height of…

A: To find out the radius of curvature of the mirror.

Q: A bowling ball that has a radius of 11.0 cm and a mass of 6.00 kg rolls without slipping on a level…

A:

Q: An LL-RR-CC series circuit has inductance 42.0 mHmH, capacitance CC, and resistance RR. Without the…

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Q: A (closed) system contains charges, Q₁ = 2.94 C, Q₂ = -3.64 C and Q3 = -1.52 C. What is the net…

A: Given data: Charge 1, Q1=2.94 C Charge 2, Q2=-3.64 C Charge 3, Q3=-1.52 C Our question is to find…

Q: An electrical conductor designed to carry large currents has a circular cross section with 2.8 mm in…

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Q: A body is said to be in this state, when an acting force is applied creating a displacement and…

A: In the given question, we have to identify the state of body, when an force is acting and creating a…

Q: A negatively charged particle with a mass of 8.4x10-27 kg is travelling at a velocity of 5.6x105 m/s…

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Q: This force exists along ropes, cables, strings, etc., where pulling effect is present. a. Weight b.…

A: The force that acts through ropes and cables is a contact force. Gravity and weight are due to…

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.