ind the mutual inductance of two coplanar concentric circular loops of radii 2 m and 3 m.
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Find the mutual inductance of two coplanar concentric circular loops of radii 2 m and 3 m.
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- How many turns must be wound to obtain an air-core toroid with an average radius of 10 mm and a cross-sectional area of 10 mm2 and a coil with an inductance of 0.4 mH?Is a substitute solenoid possible for the same inductance value ? Please explain.Q14. 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/m as shown in figure. The electric field intensity under the bottom plate will be -2a/ɛ0 -a,/ɛ0 None of these ロロFor 3-phase unsymmetrical spacing shown in figure (the diameter is 1 cm).: Find the capacitance per phase per km. 9m 12m
- Two identical air cored solenoids have 200 turns, length of 25 cm and cross-sectional area of 3 sq. cm. Each. The mutual inductance between them is 0.5 uH. Find the self-inductance of each coil and the coefficient of coupling.Determine the capacitance of the given spherical cross section as shown in figure belowwith the following specifications: a =1 mm, b = 3 mm, c= 2 m, εr 1=2.5∧εr2=3.5.How many degrees are the current and voltage out of phase in a pure capacitive circuit?
- 9 When a dielectric material is inserted between the parallel plates, what will happen to the value of capacitance? Select one: a. Capacitance will remains the same. b. Capacitance will increase. c. Capacitance will decrease. d. Capacitance will become zero.Prove that, neutral capacitance is twice of line to line capacitance.Find the inductance per unit length of a very long solenoid with a unit length of N windings. The permeability of the core is μ.
- A ten-turn solenoid has a ferromagnetic core with a relative permeability of 10,000. The length of the solenoid is l=10 cm and its cross section area is A=1 cm2. Determine the inductance L in mH. Round off to your answer to one decimal.Noise due to inductive coupling can be reduced by twisting the wires carrying a signal. True FalseWhat will be the inductance of each conductor in a three phase, 3 wire system when they are arranged in a horizontal plane with spacing such that D31= 4m, D12 = D23 = 2m. The conductors are transposed and %3D %3D * .have a diameter of 2.5 cm 0.111 mH 1.11 mH 11.1 mH 0.00111 H