6-A square conducting loop is free to rotate about an axis that (1) runs through the midpoint of two sides of the loop (2) runs parallel to the other two sides of the loop. Now imagine that a big magnet is placed in the region where the loop is located, generating a large and uniform magnetic field... Which of the following choices below represents the torque on a loop whose two sides parallel to the axis of rotation are half the length of the original loop above?       The torque would be halved     The torque would be doubled     The torque would be quadrupled     The torque would be unchanged

Q: Shown in the figure below is a capacitor. Each plate has an area of A = 1.31e-02 m² and has a gap d=…

A: The area of each plate is, A=1.31×10-2 m2 The gap between the plates, d=7.9×10-4 m The dielectric…

Q: True or False: A ray of light strikes a plane mirror at an angle of incidence equal to 35 degrees.…

A: 1) Law of reflection for a plane mirror: According to the law of reflection, the angle of incidence…

Q: The figure below shows three points in the operation of the ballistic pendulum. The projectile…

A: we will momentum conservation to solve this question    P1 = P2

Q: An electric current is flowing through a long cylindrical conductor with radius a = 0.75 m. The…

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Q: The figure below shows a plane electromagnetic sinusoidal wave propagating in the x direction.…

A: Please see below in handwritten

Q: In a photoelectric-effect experiment it is observed that no current flows unless the wavelength is…

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Q: Two circular concentric loops of wire lie on a tabletop, one inside the other. The inner loop has a…

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Q: A series RCL circuit contains a 37.7- resistor, a 2.94-μF capacitor, and a 4.94-mH inductor. When…

A: Resistance of the RLC circuit, R=37.7 Ω Capacitance of the capacitor, C=2.94 μF=2.94×10-6 F…

Q: A 61.9-kg circus performer is fired from a cannon that is elevated at an angle of 57.3° above the…

A: Mass of circus performer, m = 61.9 kg Angle, θ = 57.3° Stretching length, x = 2.35 m Time taken, t =…

Q: How much force (in N) must the latches holding the lid onto a pressure cooker be able to withstand…

A: The force exerted on the lid of the pressure cooker is equal to the force exerted by the gas inside…

Q: PLEASE ANSWER PART C PART A A small block slides down a frictionless track whose shape is…

A: The problem involves a small block sliding down a friction less track with a specific shape…

Q: A film of oil lies on wet pavement. The refractive index of the oil exceeds that of the water. The…

A: The condition for constructive interference in a thin film is given by: 2nt = mλ, where n is the…

Q: 2. A linear spring of stiffness k is to be designed to atop a 20-Mg railroad car traveling at 8 km/h…

A: mass of car m = 20 mg  speed v = 8 km/h   compression x = 400 mm

Q: What is peak power consumption rate of a 100.0-W AC light bulb?

A: The peak power consumption can be calculated by the formula: Ppeak = 2(P)...................(1)…

Q: As shown in the figure, a conducting rod with a linear mass density of 0.0373 kg/m is suspended by…

A:

Q: brass bar and the aluminum bar in the drawing are each attached to an immovable wall.

A: Length of brass rod is Lb=2 m Length of aluminum rod is La=1 m At temperature T=27.3°C, the gap…

Q: These currents are given, 2A, 3A and 5A as shown in the figure. Find the current in 3Ω resistor, the…

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Q: A 140 kg astronaut (including space suit) acquires a speed of 2.70 m/s by pushing off with his legs…

A: Given, The mass of the astronaut including the space suit, m=140 kg The initial speed acquired by…

Q: 2. Explain Newton's three laws of motion with one example of each from your daily life.

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Q: , find K =?.

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Q: When the three blocks in the figure below are released from rest, they accelerate with a magnitude…

A: see handwritten below

Q: A 23.5L of oxygen is from 120 degrees C at 334kPa is changed to standard conditions. What is the new…

A: Given that Volume of the oxygen is (V1) = 23.5L Initial temperature is (T1) =120oC+273.15=393.15K…

Q: According to Poiseuille's laws, the velocity V of blood is given by V=k (R²-2) where R is the radius…

A: Given that:Velocity profile of blood according to Poiseulle's lawsV = k ( R2 - r2 ) , where R is the…

Q: and the copacitance of a parallel plate: Capacitor with a plate cross section Separated by two…

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Q: Numbers 2-5 only please

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Q: For a ball thrown up into the air, potential energy is highest right before it contacts the ground?

A: For a ball thrown up into the air, potential energy is highest right before it contacts the ground?

Q: A bullet of mass 0.0016 kg embeds itself in a wooden block with mass 0.990 kg, which then compresses…

A: Given Data: Mass of the bullet (mb) = 0.0016 kg.Mass of the wooden block (mw) = 0.990 kg.Spring…

Q: A parallel-plate capacitor having square plates 4.50 cm on each side and 8.00 mm apart is placed in…

A:

Q: Electromagnetic waves are traveling in the vacuum of space. Calculate the wavelengths of these…

A: Given data : Frequency, f=9.00×1019Hz   Calculation : Wavelength of the EM wave is    λ=cf where, c…

Q: In Arizona, where there are 316 sunny days per year, it requires 330 acres of land to generate 300…

A: First, we can calculate the power density per acre of land in Arizona: 300 MW / 316 days / 330 acres…

Q: A 17 kg body is moving through space in the positive direction of an x axis with a speed of 300 m/s…

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Q: A radar equipped police car notes a vehicle travelling at 10kph. The police car starts pursuit of…

A: convert the speeds to meters per second, 10 km/h = 2.78 m/s 160 km/h = 44.44 m/s Now, calculate the…

Q: A laser beam is incident on a 45°-45°-90° prism perpendicular to one of its faces, as shown in the…

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Q: A series RCL circuit contains only a capacitor (C=7.39 µF), an inductor (L=5.77 mH), and a generator…

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Q: 1.7.1 Show that u x v is solenoidal if u and v are each irrotational. Start by formulating the…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: A 550.0 g bird is flying horizontally at 2.50 m/s, not paying much attention, when it suddenly flies…

A: for birdm = 550 g = 0.550 kg Vi= 2.50 m/s  y = 25 cm = 0.25 m for bar L = 0.800 m  M = 2.40 kg

Q: Two blocks of masses m₁ = 2.00 kg and m₂ = 4.75 kg are released from rest at a height of h = 4.50 m…

A: According to the conservation of energy, mgh=12mv2v=2gh=29.81 m/s24.5 m=9.4 m/s So the initial…

Q: radio station has two antennas. The antennas are a distance d apart, where d equals half the…

A: Given: The antennas are a distance d apart, where d equals half the broadcast wavelength

Q: A series RCL circuit has a resonant frequency of 690 kHz. If the value of the capacitance is 2.2 x…

A: The Resonant Frequency of a Series RLC Circuit is, f0 = 1/(2π×√LC) Where, f0 = resonant frequency L…

Q: in energy storage capacitor? 4. A parallel plate capacitor is connected to a battery and then…

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Q: Whenever two Apollo astronauts were on the surface of the Moon, a third astronaut orbited the Moon.…

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Q: If a candle is 3 meters from a thin lens with a focal length of 2 m, find the image distance A) 2 m…

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Q: a 0+ b

A: Due to induction inner surface of sphere acquires  - Q charge .

Q: Two currents are given, 1A and 2A as shown in the figure. Find the voltage V1 and V2.

A: Here we can apply KCL rule and KVL rule to find the V1 and V2 KCL: The current entering the junction…

Q: A plane has an airspeed of 136 km/h. It is flying on a bearing of 72° while there is a 25 km/h wind…

A: Note: Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: 7. With one violin playing, the sound level at a certain place is measured as 50 dB. If twenty…

A: sound level  L' = 50 dB  Number of violine = 20

Q: Difference of potential which was found to be 1.5KV is maintained between two parallel plates that…

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Q: he distance between the boats increasing? Two boats leave a dock at the same time. One boat travels…

A: Consider east to be along positive x-axis, y to be along positive y-axis and z to be the distance…

Q: (a) What is the maximum torque (in N-m) on a 140 turn square loop of wire 18.0 cm on a side that…

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Q: Make a conclusions and generalizations to the data table. Experiment is all about power. Procedure…

A: Work done and power are related as follows: Power is ratio of work done to the time taken for it.

Bar Magnet

In physics, magnetism is a phenomenon exhibited by a magnetic substance that exerts either attractive or repulsive force. A bar magnet is either a rectangular or round and hollow fit comprised of ferromagnetic materials and has a fanciful attractive field surrounded by it.