The electric flux through a cubical box 2.9 cm on a side is 8.0 X 10³ N. C m²/C. What is the total charge enclosed by the box (in C)?

Q: (a) At what location will the resultant of the two pulses have minimum amplitude? cm (b) At what…

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Q: the single slit pattern. 2. Light with a wavelength of 612 nm incident on a double slit produces a…

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Q: ow many times a minute does a boat bob up and down on ocean waves that have a wavelength of 42.0 m…

A: Given Wavelength(λ)= 42.0 m  Propagation speed (v) = 5.25 m/s  Therefore , ferquency of boat (f) =…

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Q: A 1600 kg car accelerates from rest to a speed of 40.0 m·s−1 in 6.00 s. a)  Calculate the work done…

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Q: Suppose the solid wheel of the figure has a mass of 300 g and rotates at 84 rad/s; it has radius 6.3…

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Q: Review Conceptual Example 5 as background for this problem. Suppose some nucleus undergoes a decay,…

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Q: A heat engine with efficiency 10 percent of a Carnot engine operating between a high temperature of…

A: Solution: Given: η1 = efficiency of heat engine = 10% of η2 η2 = efficiency of Carnot engine…

Q: A semicircular plane of radius a is immersed vertically in water with its diameter horizontal and…

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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: The magnetic field is 3.6 mT = 0.003 T. The magnetic force on the proton is 3.3x10-15 N.

Q: Problem 5:  Electromagnetic radiation from a 5.2-mW laser is concentrated on a 0.85-mm2 area.  Part…

A: Given data: Electromagnetic radiation from power P=5.2 mW=5.2×10-3 W The area A=0.85 mm2=0.85×10-6…

Q: Two waves shown below with the same amplitude, A, and wavelength, λ, and traveling in the same…

A: Solution: Given: As shown in figure two waves are given with same amplitude and wavelength. The path…

Q: Which of the following statements about electromagnetic waves in free space are true? (There could…

A: (A) The electric field in electromagnetic waves is given by, E = VXB where, E = electric field…

Q: The displacement of the air molecules in a sound wave is modeled with the wave function s(x, t) =…

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Q: Find the de Broglie wavelength of a proton (m = 1.67 x 10-27 kg) moving with a speed of 1.11 x 107…

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Q: Q11.Two masses, m, and m₂, are hanging by a massless string from a frictionless pulley. If m, is…

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Q: 26) Each of the resistors shown in the figure has a resistance of 180.0 2. What is the equivalent…

A: Given : Resistance, R = 180 ohm  To Find : Equivalent resistance

Q: When a point charge is traveling through vacuum, take into account the following scenarios: I. A…

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Q: A 2.75 kg ball is dropped straight down on a concrete floor and bounces straight up. At an instant…

A: Given  Mass (m) =  2.75 kg   Upward Acceleration (a) = 34.0 m/s2    Therefore , force exerted by the…

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Q: A fish floats inside a large fishbowl with radius of curvature R=2.00[m] and filled with freshwater…

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Q: Light traveling in air strikes a flat piece of uniformly thick glass at an incident angle of 60°, as…

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Q: What are the values of velocity in and force on the prototype?

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Q: Microsoft Ed X C G New tab X BC Broward Coll X OneLogin 021 Quizzes - PH X M Your one-tin X New tab…

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Q: 29) A flat coil is in a uniform magnetic field. The magnetic flux through the coil is greatest when…

A: The magnetic flux is                                          Φ=BAcosθ.…

Q: 68.0 g of steam at 124 degrees C is converted to liquid water at 45.5 degrees C. How much energy is…

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Q: Three long, straight wires are seen end-on in the figure below. The distance between the wires is r…

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Q: A rope, under a tension of 153 N and fixed at both ends, oscillates in a second-harmonic standing…

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Q: 1. In a hydrogen atom, the electric force is the centripetal force. Determine speed of an electron…

A: The electron is moving with speed v on a circular path of radius r. It has centripetal acceleration…

Q: 30) A circular coil of copper wire is lying flat on a horizontal table. A bar magnet is held above…

A: As we know Lenz's law states that the direction of induced current in the conductor by changing…

Q: A humpback whale weighs about 5.4 x 10³ N. Determine the buoyant force required to support the whale…

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Q: Reciprocating motion uses the rotation of a motor to produce linear motion up and down or back and…

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Q: A body moves in a straight line according to this equation of motion: s(t) = 10+2 4t + 8, where t is…

A: Given: The equation of the position is. st=10+24t+8…

Q: 28) Two long parallel wires are placed side-by-side on a horizontal table. If the wires carry…

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Q: a converging lens with a focal length of 7.0 cm. In order to conduct the examination properly, the…

A: Given: Focal length f=7cm object distance u=4cm

Q: 14) An electron is initially moving to the right when it enters a uniform electric field directed…

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Q: is placed image formed? A. +6.00[cm] B. -6.00[cm] C. +3.00[cm] D. -3.00[cm] away ere is the

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Q: 12) A plastic rod is charged up by rubbing a wool cloth, and brought to an initially neutral…

A: Solution :- Given that, A plastic rod is charged up by rubbing a wool cloth, and brought to an…

Q: A thermal cycle has an efficiency equal to 45.0 % of that a Carnot engine that operates between the…

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Q: Suppose your 50.0 mm focal length camera lens is 54.0 mm away from the film in the camera. (a) How…

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Q: A 2800 kg cannon loaded with a 32 kg cannonball is at rest on frictionless level ground. The cannon…

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Q: As an electron moves in the direction the electric field lines A) it is moving from low potential to…

A: An electron has a negative charge. So, when placed in an electric field, it experiences a force in…

Q: If 500 J of heat is added to a gas that 215 J of work as a result, what is the change in the energy…

A: Given, Heat added to system (Q) = 500J  Work done by system (W)= 215 joule  We want to find change…

Q: A sound wave with intensity 1.5x10-3 W/m² is perceived to be modestly loud. Your eardrum is 6.5 mm…

A: Sound intensity formula is given by, I=PA where, I = Sound intensity =1.5x10-3 w/m2 P = Acoustic…

Q: 33) A beam of light traveling in air strikes a glass slab at an angle of incidence less than 90°.…

A: Given:-  1. Light beam traveling from air (rarer medium) to glass (denser medium). 2. Angle of…

Q: The maximum magnetic field strength of an electromagnetic field is 4.5 × 10-6 T.  Calculate the…

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Q: A baseball of mass 0.26 kg is thrown at a speed of 41.5 mi/h. What is its kinetic energy?

A: mass of baseball (m) = 0.26 kg speed (v) = 41.5 mihr

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.