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A water tank shaped as an ellipsoid (a = 1.5 m, b = 4.0 m, c = 3m) has a circular hole at the bottom, as shown. According to Torricelli’s law, the speed v of the water that is discharging from the hole is given by
Solve the differential equation for y. The initial height of the water is h = 5.9 m. Solve the problem for different times and find an estimate for the time when h = 0.1 m. Make a plot of y as a
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Chapter 9 Solutions
EBK MATLAB: AN INTRODUCTION WITH APPLIC
- The parallel-plate capacitor shown to the right is discharging so that the electric field between the plates decreases. Answer the questions below and explain your reasoning. What is the direction of the magnetic field at point S?arrow_forwardQ14. An air filled parallel plate capacitor is arranged such that the upper plate carries surface charge density 2C/m² and lower plate carries surface charge density -2C/m² as shown in figure. The electric field intensity under the bottom plate will bearrow_forwardA cylindrical long solenoid of length 2000 mm has 20 mm diameter. If number of turns wounded on solenoid is 2000 turns what is value of inductance.arrow_forward
- A long solenoid has 100 turns/cm and carries current i. An electron moves within the solenoid in a circle of radius 2.30 cm perpendicular to the solenoid axis. The speed of the electron is 1.38x107 m/s. Find the current i in the solenoid. Give your answer in A. (malectron-9.11x10-31 kg, e=1.602x10-19 C)arrow_forwardA long solenoid has 100 turns/cm and carries current i. An electron moves within the solenoid in a circle of radius 2.30 cm perpendicular to the solenoid axis. The speed of the electron is 1.38x107 m/s. Find the current i in the solenoid. Give your answer in A. (malectron 9.11x10-31 kg, e=1.602x10-19 C) Uzun bir solenoid 100 sarım/cm'ye sahiptir ve i akımı taşır. Bir elektron, solenoid içinde solenoid eksenine dik 2,30 cm yarıçaplı bir daire içinde hareket eder. Elektronun sürati 1.38x107 m/s olarak verilmiştir. Solenoiddeki i akımı A cinsinden nedir? (malektron-9.11x10-31 kg, e=1.602x10-19 C)arrow_forward10: The value of B at H-0 in a Hysteresis curve is called A) Remanence. B) Coercivity. C) Magnetization. D) Porosity 11: Ferrites are a sub-group of A) Non-magnetic materials, B) Ferro-magnetic materials, C) Paramagnetic materials, D) Ferri-magnetic materials. . 12: Find the true statement. A) Most of the substances show ferromagnetism, B) The magnetic susceptibility of diamagnetic substances are temperature independent, C) Water is paramagnetic in nature, D) Typical domain size of a ferromagnetic material is I nm. 13: Mutual inductance between two magnetically coupled coils depends on A) Permeability of the core material, B) Number of turns of the coils C) Cross sectional area of their common core, D) All of the above. 14: Which of the following circuit elements will oppose the change in circuit current? A)Capacitance. B) Inductance, C) Resistance, D) All of the above. 15: If the current in one coil is steady, what happens to the mutual inductance? A) Zero, B) Infinity. C) Doubles, D)…arrow_forward
- A ring of ferromagnetic material has a rectangular section. The inner diameter is 15 cm.The outer diameter is 24 cm. And the thickness is 5 cm. There is a coil of 500 turns wound onthe ring. When the coil has a current of 10 A, the flux in the core is 0.0007 Wb. Theaverage length of the ring is Ln=0.66m Determine:a) The magnetomotive force.b) The intensity of the magnetic field and the flux density.c) Reluctance, permeability and relative permeability.arrow_forwardA cylindrical solenoid 49 cm long with a radius of 7 mm has 325 tightly-wound turns of wire uniformly distributed along its length (see the figure). Around the middle of the solenoid is a two-turn rectangular loop 3 cm by 2 cm made of resistive wire having a resistance of 135 ohms. One microsecond after connecting the loose wire to the battery to form a series circuit with the battery and a 20 resistor, what is the magnitude of the current in the rectangular loop and its direction (clockwise or counter-clockwise in the diagram)? (The battery has an emf of 9 V.)arrow_forwardA ferromagnetic core with a relative permeability of 1500 is shown in the Figure. The dimensions are shown in the diagram, and the depth of the core is 5cm. The air gaps on the left and right sides of the core are 0.050 and 0.070 cm, respectively. Because of the fringing effects, the effective area of the air gaps is 5 percent larger than their physical size. If there are 300 turns in the coil wrapped around the center leg of the core and if the current in the coil is 1.0 A, what are the flux values for the left, center, and right legs of the core? What is the magnetic field in each air gap? |7 cm 7 cm 7 cm to 30 cm 30 cm 7 cm 30 cm 0.07 cm 300 turns 0.05 cm 7 cm Core depth = 5 cmarrow_forward
- Q5. Consider two magnetic fields given by (a)B = 3x²y – 4xz + 5z2 and (b) B =constant. Comment on these magnetic fields.arrow_forwardThis problem is complete the question with proper dimension of rectangular plate. can u assumtion please Please solve max in 20-25 please the subparts A,B,C Im very needed a solution and send thank u A plate plate in a vacuum, has a rectangular area whose sides are 20 cm long. The distance between the two plates is 5 mm. So, A. Make a summary and calculate the value of the capacitance! B. If there is a dielectric material with dielectric constant k = 2 having dimensions of 20 cm x 10 cm x 5 mm is placed between the two plates, then sketch the trainer and calculate the current capacitance value? C. If there is a dielectric material with dielectric constant k = 4 , having dimensions of 20 cm x 10 cm x 2 mm is added to the condition of problem B) and is placed in the blank between the two plates, so that it sticks to one of the plates. So make a sketch of the sport and determine its current capacitance value?arrow_forwardhelp with complete solution for this problem thank you very much!arrow_forward
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