True or False 1. According to Coulomb's law, the electrostatic force between two charges is proportional to the product of the charges and inversely proportional to the distance between the charges . 2. A zero electric field cannot exist between two positive charges along the line joining two positive charges.

Q: r. Lussier enjoys a bath after a long day. After filling his tub with exactly 190.5 L of hot water, ...

A: Given: The volume of the water is 190.5 L. The initial temperature is 61.1oC. The final temperature ...

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Q: What is the x-component of a vector with a magnitude of 73 cm, 41° South of eas

A: Given: The magnitude of the vector is 73 cm. The direction of the vector is 41o South of East. The d...

Q: Find the resistance if the current is 1.8 amperes and the voltage is 22 -V

A: Given data :- Current I = 1.8 A Voltage/potential difference V = 22 V

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A: Given value--- magnification of objective = 27.5 . magnification of ocular = 9.90 . We have to fin...

Q: 3. A nichrome wire is 1 m long and 1 x 10° m² in cross-sectional area. When connected to a potential...

A: The wire connected to a potential difference of  2 Volt and passing a current of 4 A . So, the resis...

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Q: Newton’s law of gravitation and the formula for centripetal acceleration can be used to show that: ...

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Q: 5. The parallel plates of a 3.5F Mylar capacitor are 2.5mm apart. What is their area? Express your a...

A: Given that             The capacitor of the parallel plate is (C) = 3.5F which is filled with Mylar ...

Q: A 3.65x1012 Cis placed inside a cube. What is the amount of electric flux passing through each side?...

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Q: From the acquired measurements in Table A,plot Q as a function of V

A: Note:- We know that here you asked to plot the Q as a function of V. So We are only giving the answe...

Q: i þraw a graph of į versus r and comment on the graph and also Draw a graph of sin į versus sin r. W...

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Q: A string clamped at two ends is vibrating at a fundamental frequency of 443.5 Hz such that the dista...

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Q: ) þraw a graph of į versus r and comment on the graph and also Draw a graph of sin į versus sin r. W...

A: graph 1 i vs r i have drawn it on desmos using the given values of i and r

Q: A positive charge of 5pC is travelling horizontally with an acceleration of 8.79x10-6 ms2 in an elec...

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Q: Three discrete spectral lines occur at angles of 10.3°, 13.8°, and 15.0°, respectively, in the first...

A: Given:θ1=10.3°θ2=13.8°θ3=15.0°

Q: Determine the force exerted on a 15nC charge if an electric field of 3.45 x 103 N/C acts on the part...

A: Given: The electric field is 3.45x103 N/C. The charge on the particle is 15 nC.

Q: A dragster starts from rest and accelerates down a track. Each tire has a radius of 0.320 m and roll...

A: Given : Radius of each tire = 0.320 m Distance/Displacement = 397m Angular displacement =Displacemen...

Q: an uncharge condenser in series with a 120- volt voltmeter of 10 000 ohms resistance is suddenly con...

A: The equation for charging current is, I=CdVdt Here, I is the current, C is capacitor, V is voltage, ...

Q: Based on the force diagram, the direction of the moment of force B about the moment center A is coun...

A: To identify the direction of moment of force B about the moment center A   

Q: When heat Q is supplied to a diatomic gas of rigid molecules, at constant volume its temperature inc...

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Q: Determine the radiation pressure and energy density of sunlight on Earth, assuming an intensity of 1...

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Q: Which of the following conditions will result to an increase in capacitance? Group of answer choices...

A: Given in question: A Capacitor To find:  Which of the following conditions will result in an increas...

Q: What happens to the capacitance if the material placed between the capacitor has a high dielectric c...

A: Write the expression for the capacitance. Here, k is the dielectric constant, A is the area, and d ...

Q: What is the ACCELERATION of an object that is thrown upwards when it reaches the highest point?

A: What is the ACCELERATION of an object that is thrown upwards when it reaches the highest point ? 

Q: is the magnitude of the electric flux if the total number of charges in a Gaussian sphere is equal t...

A: We know that the formula of the electric flux According to the Gauss law is given as  ϕ= Eds = qencl...

Q: A flat sheet of paper with dimensions 50 m x 60 m is oriented so that the normal to the sheet is at ...

A: If the area of the sheet of paper is A and electric field of magnitude E applied at an angle of "the...

Q: Two children are pulled on a sled over snow-covered ground. The sled is pulled by a rope that makes ...

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Q: Question When poked by a spear, an operatic soprano lets out a 1200-Hz shrlek. What is Its wavelengt...

A: Given data :                   Speed of sound  =  v                   Frequency   =   f        To fi...

Q: A 1.3-m long copper wire (resistivity 1.68x108 Q-m) has a resistance of 7 Q. What is the diameter (i...

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Q: Two resistors, 60.7 and 68.3Ω, are connected in parallel. The current through the 68.3-Ω resistor is...

A: Given value--- Two resistors, 60.7 and 68.3Ω, are connected in parallel.  The current through the 6...

Q: A straight wire carries 3.00 A current pointing to the x-axis. What is the magnitude and the directi...

A: Given that                The current through the wire is (I ) = 3.00A Now we have to find the magni...

Q: The International Space Station has a mass of 4.19 ✕ 105 kg and orbits at a radius of 6.79 ✕ 106 m f...

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Q: A student with a mass of 61.0 kg is walking at a leisurely pace of 1.80 m/s. What is the student's k...

A: question 1 : mass of student, m= 61.0 kg ; speed of the student,v = 1.80 m/s question 2: mass of the...

Q: An object 1.1 cm high is viewed under a magnifier of focal length 14 cm by a person with a near poin...

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Q: If a rocket initially at rest accelerates at a rate of 2 km/s2 for one minute, What will be its spee...

A: The initial speed of the rocket is u=0 m/s The acceleration of the rocket is a=2 km/s2 The time for ...

Q: A fully charged capacitor with a voltage of 120 V is discharged through a resistor. (a) What is the...

A: Initial Voltage, Vm=120 VoltsTime, t=5RC

Q: Examine the diagram below. Which material will gain the strongest negative charge from being rubbed ...

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Q: 26. Which is a characteristic of a uniform field? Group of answer choices infinite strength same str...

A: Given  uniform field is given We have to choose the correct option from given options

Q: proton, initially at rest is placed in an electric field of  965 N/C directed in the upward directio...

A: Positive charge particle when placed in electric field it experience force in direction of electric ...

Q: A person is riding a bicycle, and its wheels have an angular velocity of 16.6 rad/s. Then, the brake...

A: Given: The intial angular velocity of the wheel is 16.6 rad/s. The number of revolutions is 18.5 bef...

Q: Solve for the x, y, and, z magnitudes of electric field for the given instances below. q = 10nC at(...

A: Given Charge = q = 10 nC Charge at ( 4, -2, 8 ) cm We have to calculate  the x, y, and, z magnitudes...

Q: Number of clicks on the mini launcher determines the initial speed of the ball. Select one: True Fal...

A: Number of clicks on the mini launcher determines the initial speed of the ball. Above statement is F...

Q: Problem 7: A power line carries a DC current of I = 25 A in a direction ø = 27° east of magnetic nor...

A:  Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and ...

Q: What is the area of the square sheet if an electric flux of  is passing thru it, with an electric fi...

A: Ques: What is the area of the square sheet if an electric flux of  is passing thru it, with an elect...

Q: 3. In the circuit below the emf of the battery (in volt (A) 200 (B) 275 (C) 149 (D) 400 (E) 325 (F) ...

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Q: An electron, initially at rest, is accelerated through a potential difference of 600 V as shown. Wha...

A: initial velocity, u=0 m/spotential difference, ∆V=600 Voltsd=4.2×10-2 m

Q: Two point charges q1=25uC and q2=30 uC are separated by a distance of r =65pm what is the distance i...

A: Distance = r = 65 pm

Q: If a circuit has a resistance of 20 ohms and a current of 18 A, what is the voltage ?

A: The answer is below

Q: What happens to the electric force between two charged objects if the distance between them is doubl...

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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.