A coil with a wire that is wrapped 40 turns around a 0.5 m2 hollow tube.  A uniform magnetic field is applied perpendicular to the plane of the coil.  The field changes uniformly from 0.00 T to 0.95 T in 2.0 s.  If the resistance in the coil is 3.0 Ω, what is the induced emf in the coil? Group of answer choices -3 V 0 V -1 V -10 V -9.5 V

Q: image produced by a concave mirror is located 27 cm in front of the mirror. The focal length of the…

A: Image is formed at a distance v=27 cm in front of the concave mirror. Focal length of mirror is f=14…

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Q: 4. Consider this set of resistors, with the two terminals shown. (a) (b) Which pair of resistors are…

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Q: Assume the radiation from a heat lamp is monochromatic, with a wavelength of 1.5 μm . I =3.313…

A: Given Data: The intensity of the radiation  I=3.313 kW/m2 =3313 W/m2. Wavelength of radiation λ=1.5…

Q: Evaluate the solution The problem: A 2.0 kg cart with a +3.0x10-5 C charge on it sits at rest 1.0 m…

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Q: Problem 2. 1. Give a definition for semiconductors. 2. Calculate bandgap in eV for these two…

A: A semiconductor is a type of material that has electrical conductivity between that of a conductor…

Q: An a.c voltage signal has a peak amplitude of 30 Volts. Calculate the rms voltage of this signal in…

A: Peak amplitude of the ac voltage signal, Vpeak=30V

Q: 9. An object is placed 60 cm in front of a concave mirror with focal length of 12 cm. Where is the…

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Q: e.g.A small ball (1.0kg) tied on a thin line (1.0m) is hung on the ceiling. In the beginning, put…

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Q: 3. A current of 3.0 A runs counterclockwise in a triangular loop that forms a right triangle as…

A: Current through loop (I)= 3A  Length of hypotenuse (L)= 5m    θ =30°

Q: What is the relationship between: Plate separation and capacitance? Plate area and capacitance?…

A: data taken from simulation is separation d (in mm) Capacitance C (in pF) 2 0.44 3 0.30 4…

Q: The wavelength (2) of matter waves may depend upon Planck's constant (h), mass (m) and velocity (v)…

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

Q: The image produced by a concave mirror is located 32 cm in front of the mirror. The focal length of…

A: Solution: Given: v = image distance (image in front of mirror) = 32 cm f = focal length of concave…

Q: A 0.66-kg block attached to a spring with force constant 143 N/m is free to move on a frictionless,…

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Q: A particle known as a pion lives for a short time before breaking apart into other particles.…

A: a) Write the expression for the time dilation and substitute the corresponding values to calculate…

Q: This shows a junction. What is the current in the wire labelled with the "?"? A) 1A E) 7A B) 1AX C)…

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Q: The image behind a convex mirror (radius of curvature = 79.0 cm) is located 27.0 cm from the mirror.…

A: As we know that the mirror equation can be written as  1f=1v+1u Here f is the focal length of the…

Q: 5. A circuit is wired as shown, with a battery of voltage V, a capacitor of capacitance C, and two…

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Q: 239 93 Np 32 15 P→>> 239 Pu + 94 + +je+ -- P

A: 23915Np  -->  23994Pu+β- + V- where ,  β-  is a electron  V- is an antinutrino .

Q: Describe how you can use a simple experiment involving moment of inertia to determine whether an egg…

A: One way to determine if an egg is raw or hard-boiled using a moment of inertia experiment involves…

Q: Can you show me the conversions of how you got 33.56? I am still confused

A: The sound travels , at 1,088 feets per second .  Also circumference of earth r = 131479714.567feets…

Q: Suppose your shortwave radio has a frequency of 300 MHz. If the speed of light is 300,000,000 m/s,…

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Q: 10. A 8 cm high object is placed 60 cm in front of a concave mirror with focal length of 12 cm. How…

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Q: f sound travels at 1,088 feet per second. How many hours does sound take to go around the world?…

A: velocity v = 1088ft/s also ,  circumference of earth is , r = 1.31234e+8ft

Q: 1) An initially non-charged gold leaf inside an electroscope has a total dimension of 2 [cm] x 4…

A: An initially non-charged gold leaf inside an electroscope has a total dimension of 2 cm×4 cm. It is…

Q: 1) An initially non-charged gold leaf inside an electroscope has a total dimension of 2 [cm] x 4…

A: An initially non-charged gold leaf inside an electroscope has a total dimension of 2 cm×4 cm. It is…

Q: Does the evidence show that the amplitude of the notion addect the period significantly

A: When amplitude = 5°, time period = 2.068s  When amplitude = 10°, T= 2.1 s  When amplitude= 15°, T=…

Q: Many medical PET scans use the isotope 18F , which has a half-life of 1.8 h  . A sample prepared at…

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Q: Find the work done as the pressure of a gas changes from 2x10^5 Pa to 6x10^5 Pa at a constant volume…

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Q: If you nearly double the mass does T double ? Also does your data show evidence that the size of the…

A: for mass=0.1 kg, T=1.778 s for mass=0.2 kg, T=1.788 s for mass=0.3 kg, T=1.816 s

Q: A long, cylindrical conductor of radius R carries a current I as shown in the figure below. The…

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Q: A dentist's mirror is placed 2.6 cm from a tooth. The enlarged image is located 6.0 cm behind the…

A: distance of object, u= - 2.6 cm  distance of image, v = 6 cm    sign convention

Q: For the circuit shown in the figure below, C = 7.82 μF, = 80 V, and R = 490 2. After having been at…

A: Since you have posted a question with multiple sub parts, we will solve first three sub-parts for…

Q: A bullet of mass 4.1 g strikes a ballistic pendulum of mass 2.3 kg. The center of mass of the…

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Q: If I double the number of loops of wire in an electromagnetic coil, the magnetic field will A)…

A: Initially number of loops of wire in an electromagnetic coil = N Finally number of loops of wire in…

Q: The 20.0 cm by 35.0 cm rectangular circuit shown in the figure (Figure 1) is hinged along side ab.…

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Q: Find the coefficient of friction between a 73 kg cubic box measuring 3 m and a hardwood floor 16 m…

A: mass of cubic box =73kgforce required to start box moving =236N

Q: Imagine you have four identical charge q, placed on the corners of a square. If q = 8.48 uC, then…

A: we have 4 identical charges at corner of square,side of square, s=8.31 cm=0.0831mcharge q=8.48 μCfor…

Q: What is the potential difference across a resistor of 5.0 Ω that carries a current of 5.0 A? Group…

A: Resistance (R)=5.0 Ω  current (I)= 5.0 A

Q: Calculate the voltage (in V) applied to a 2.20 µF capacitor when it holds 3.15 µC of charge.

A: A capacitor having capacitance C=2.20 μF Charge is Q=3.15 μC Note: 1 C=106 μC 1 F=106 μF Find:…

Q: 2. A sodium chloride molecule has an Na-Cl distance of 236.1 pm (recall 1 pm is 10-12 m.) In this…

A: direction of diapole moment is from Cl- to Na+ (from B to A)magnitue,  p=236.1×10-12×1.3×10-19…

Q: A light beam reflects off two parallel reflecting surfaces that are = 134 cm long and separated by a…

A: Length ( l ) = 134 cm Distance of separation ( s ) = 65 cm Angle ( θ ) = 23.7°

Q: F(x, y) = (5y-x²)i + (5x + y)j conservative not conservative If it is, find a potential function for…

A: Given F(x,y)= (5y-x2)i +(5x+y)therefore , for the force to be conservative , curlF = 0 .

Q: A –8.0-µC charge is located 0.45 m to the left of a +6.0-µC charge. What is the magnitude and…

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Q: A battery with E = 3.00 V and no internal resistance supplies current to the circuit shown in the…

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Q: A ball 600[g] ball is thrown to a horizontal surface. Right before colliding with the surface, the…

A: Mass of ball: m = 600 g = 0.6 kg Initial velocity of ball: u = 45 m/s Ball's velocity angle from the…

Q: Does air friction affect the results for the kinetic and potential energies of the plastic ball when…

A: Conservation of energy of an object when air resistance is present: When an object moves through the…

Q: Two point charges have a value of 30 uC each and are 4 cm apart.  What is the electric field at the…

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Q: e. g. There is a chain with length I and mass m on the table, and a part with length a of the chain…

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Q: A moun moves downward from the upper atmosphere at a speed of 0.995c. It goes past a mountain that…

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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.