A coil with magnetic moment 1.45 A . m2 is oriented initially with its magnetic moment antiparallel to a uniform 0.835 T magnetic field. What is the change in potential energy of the coil when it is rotated 180° so that its magnetic moment is parallel to the field?

Q: An amusement park ride consists of a large vertical cylinder that spins about its axis fast enough t...

A: Given: μs=0.3R=2m  

Q: An alpha particle (charge 2e) is aimed directly at a gold nucleus (charge 79e). What minimum initial...

A: Given data: The charge on the alpha particle is q1=2e. The charge on the gold nucleus is q2=79e. Th...

Q: Q5- Choose the correct coordinates of the centre of gravity of the following tetrahedron which has d...

A: Given that,The density of the tetrahedron in the centre of gravity: ρ(x,y,z) = x2yzThe above eqn is ...

Q: The end plates of the trough shown here were designed to with- stand a fluid force of 6667 lb. How m...

A: Given that,Fluid force = 6667 lbHere we need to find the maximum height to which water can be filled...

Q: a) Obtain the time domain expression for the elut based phasor field expresion, E (z) ="a,E0e-im/2ej...

A: Given: Eω(z)=a^x E0 e-jπ2 eikz V/m

Q: When you connect a battery with emf 9.00 V to a resistor ofresistance 12.0 Ω, energy is dissipated i...

A: Given V=9.00V P=6.54W R=12.0Ω Let's assume internal resistance of the battery is r.

Q: A concave spherical mirror can be used to project an image onto a sheet of paper, allowing the magni...

A: Given:-            q = 2 p  

Q: An infinitely long wire located along the z-axis is carrying a current I as shown in the figure. A s...

A: As given; An infinetly long wire carring time-varying current ;I=I0 cosωtIt is at distance d from th...

Q: A convex mirror has a distance to the object of 12 2) cm. The distance to image is (-4.7) cm. What i...

A:

Q: A 15.0-cm-long solenoid with radius 0.750 cm is closely wound with 600 turns of wire. The current in...

A: Length of solenoid is L=15.0 cmNumber of turns of circular coil, N=600Radius of circular coils, R=0....

Q: Current Attempt in Progress A tunnel of length L = 110 m, height H = 5.4 m, and width 8.6 m (with a ...

A:

Q: In PMMC instruments the deflecting torque proportional with the current False O True

A: In PMMC instruments the deflecting torque is directly proportional to the average value of the  curr...

Q: Please help me find the answers needed in each box.

A:

Q: 5. A round basket with a 0.150 m radius top opening and a 0.100 m radius bottom base is in a uniform...

A: Given: A round basket of the top radius is R = 0.15 m A round basket of the bottom radius is r = 0.1...

Q: List out the material required in the experiment to show that the electric resistance depends upon t...

A:

Q: Find the moment of inertia about centroidal X-axis and centroidal Y-axis of the given geometry Figur...

A: given is let say distance between center of half circle and axis a =4r3π  where r = 10 mm  remaining...

Q: A stone in a sling is swung in a circle of radius r = 1.5 m with a constant angular velocity of ω = ...

A:

Q: QI: In Figure below find the resultant pressure force and the depth of the centre of pressure on the...

A: Given:-           diameter of cylindrical gate of cross section = 4 ft                diameter of  c...

Q: Francium-223 has a half-life of 21.80 min.i. How many nuclei are initially present in a 25.0-mg samp...

A: Part (i) Given: The half life of Francium is t1/2=21.80 min. The mass of sample of Francium is m=25...

Q: a-true b-false

A: Index of refraction Refractive Index (Index of Refraction) is a value calculated from the ratio of t...

Q: Question related to Quantum Mechanics : Problem 3.4

A: 3.4 (a). let A and B are two hermitian operators. For A and B to be Hermitian, AH=A and BH=B        ...

Q: A 14 gauge copper wire of diameter 1.628 mm carries a current of 12.5 mA. (a) What is the potential ...

A: The diameter of the copper wire is, d=1.628 mm=1.628×10-3 mThe current carried by the wire is 12.5 m...

Q: A certain atom has an energy state 3.50 eV above the ground state. When excited to this state, the a...

A: Given data: The energy is E=3.50 eV. The time is ∆t=2.0 ms. Part (a) The wavelength of the photon ...

Q: 5. Consider the following decay: E° → E* + ve + a) Determine the missing particle in the box. Fully ...

A: Given reaction, Ξ0→Σ++νe¯+ _   a. Considering the conservation :                                  Ξ0...

Q: For x rays with wavelength 0.0300 nm, the m = 1 intensitymaximum for a crystal occurs when the angle...

A: Angle at which maximum occur is, sinθ=mλDλ=h2mE First we find D using the given conditions.

Q: a) Explain/State all of the possible Physics behind Heron's Fountain Experiment.

A: Heron's fountain is hydraulic machine working on the principle of hydraulics and pneumatics. Water f...

Q: Briefly describe Harrison Construction?

A: Harrison construction of fermi surface refers to a representation of the fermi surface for free elec...

Q: Q3) b) For the circuit shown in the Figure below, find the voltage value of VCB (between collector a...

A: Q3. (b). Apply the Kirchoff's voltage law for the input circuit; VCC=ICRC+VCB-IBRB+VBB and, βDC=ICIB...

Q: In class we will consider the sum of the electric field of two plane waves, Problem 1. u:(z1) and uz...

A:

Q: A block of mass 1.37 kg is connected to a spring of spring constant 136 N/m which is then set into o...

A: Given Mass (m)                                  = 1.37 kg Spring constant (k)                  = 136...

Q: Q3. U a) Obtain the time domain expression for the elut based phasor field expresion, E.(z) = âxEqe¯...

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

Q: In our class model, wind is flowing along the X axis and torque is generated in the Y axis, with tor...

A: For wind flowing in x direction,torque is generated in y directed. This can be verified by Maxwell's...

Q: - Man with mass of (10 Kg ) standing on the one leg has a (1 M) shaft of bone with average cross- se...

A: mass of man=10 kg  shaft mass=1M area=4 cm2 pressure =forceAreaforce =Mg=10×10=100NPressure=forceAre...

Q: A 15-kg collar travels down a smooth slope as shown. Determine S1 speed If the S2 speed is 28 m/s. T...

A: Given that,Mass of collar (m) = 15 kgSpeed v2 = 28 m/secOriginal length (x) = 9 mValue of k = 42 N/m...

Q: given below. Scattered x-rays X =2 cm (Attenuated) Transmitted) |-100 CPS detector X-ray ,=1200 CPS ...

A: Initial intensity of the X-rays, I0=1200 CPS After travelling a distance of x=2 cm , the intensity o...

Q: 5) A stamp collector wants to magnify images by 8(X) when the object is 6.3 cm away. What focal leng...

A: Using the formula for magnification and  lens formula one cm solve this problem. 

Q: A spherical capacitor is formed from two concentric, spherical,conducting shells separated by vacuum...

A: The capacitor is formed from two concentric spherical conducting shells. The charge on each shell of...

Q: es as ind the total current cros-

A: Given: To find the following as, Total current crossing the surface Charge density Charge velocity

Q: Suppose you bring a slab of dielectric close to the gap between the plates of a charged capacitor, p...

A: We know that, On bringing closer to the charged plates the near side of the dielectric will be induc...

Q: Given that the acceleration of an object in 1-D motion is described in the graph below: a= 10-t a=t ...

A: Here the graph is presented with the y-axis representing the acceleration and the x-axis representin...

Q: A particle travels along the path y² =6x with a constant speed of 5 m/s. Determine the x and y compo...

A: Given that the trajectory of particle is, y2=6x        (1) and it is moving with constant speed 5m/s...

Q: A cylindrical rod has resistance R. If we triple its length and diameter, what is its resistance, in...

A: A cylindrical rod resistance=R Length=L diameter=D Radius=R Resistivity=ρ (depends on the material o...

Q: Light is incident on a double-slit. The fourth bright band has an angular distance of 7.0° from the ...

A: Given: θ=7.00f=5.4×1014Hzn=4Speed of light(v)=3×108 m/sDistance between the slits(d)=? Formula: The ...

Q: A long wire carrying4.50 A of current makes two 90°bends, as shown in Fig.The bent part of the wire ...

A: Given: The current in the wire is I=4.50 A. The angle made by wire at each bend is θ=90∘. The magne...

Q: The "radius of the hydrogen atom" is often taken to be on the order of about 10-10m. If a measuremen...

A: The radius of the hydrogen atom is often taken as Bohr’s radius. It is denoted by a0 and its value i...

Q: Using the language of conservation of energy, discuss why or why note friction is a considered a non...

A: Introduction: Friction is a force between two surfaces that are sliding, or trying to slide, across ...

Q: Q5-B) A 6 kg box is pulled up a ramp (=0.37) by a rope that is parallel to the surface of the ramp. ...

A: mass of the block=6 kg angle of inclination of the ramp=20° coefficient of kinetic friction, μk=0.37...

Q: The refractive index of a certain glass is 1.66. For what incident angle is light reflected from the...

A: Brewster law for polarising angle, tanθp=n2n1 θp= Polarising angle n2,n1=refraction index for mateia...

Q: An athlete slidesdown from rest 40.0meter along an icy hillwhich is 35 degrees fromthe horizontal. H...

A:

Q: A toroidal solenoid with self-inductance 76.0 mH has 465 turnsof wire. Find the magnitude of the ind...

A: Given: The self-inductance of the solenoid is L=76 mH. The number of turns of wire is N=465 turns. T...