Suppose the two conductors were concentric cylinders with an outer-to-inner radius ratio, R₂/R₁ = 1.2? (c) How long is the cylindrical capacitor? l= m
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- A spherical capacitor with a 0.600 mm gap between the spheres has a capacitance of 150 pF Part A What is the diameter of the smaller sphere? ΠV ΑΣφ Dymal = Submit Request Answer gap rin Part B What is the diameter of the larger sphere? HV ΑΣφ rout Diere = Submit Request AnswerA solid cylindrical conductor of radius 2.1 cm is coaxial with a cylindrical shell of negligible thickness, radius 2.3 cm. Find the capacitance ( in units of nF) of this cylindrical capacitor if its length is 18.1 m. Select one: A. 5.09 B. 14.67 C. 7.43 D. 16.48 E. 11.05Given that q=CV What happens to the capacitance C if the voltage drop V across the capacitor is doubled? Justify your answer.
- Three capacitors are arranged as shown, if C₁ is a parallel plate capacitor d = 2 mm and cross-sectional area is 2 cm2, C₂ is a concentric spherical capacitor with R₁ = 1 mm and R₂ = 2 mm, and C₂ is a concentric cylindrical capacitor with R₁ = 1 mm , R₂ = 2 mm and length L=2 cm, determine: a. C₁, C₂, C3, and Cequivalent b. VAB, VBC C. Q₁, Q2, Qtotal. d. The energy of the capacitorc) Figure 2 shows the arrangement of 3 capacitors which are connected to 12 Vbattery. Rajah 2 menunjuukkan susunan 3 kapasitor yang disambungakn dengan bateri 12 V. 12 V C,=6µF C-4µF C,=3µF Figure 3 / Rajah 3 Calculate the effective capacitanceQ A solid cylindrical conductor of radius a and charge Q is coaxial with a cylindrical shell of negligible thickness, radius b> a, and charge - Q (Fig.1). Find the capacitance per unit length of two coaxial metal cylindrical tubes of radii a and b, and length L shown in the figure below. (1) 2.776, In (b) 2πε 278 (ii) Inb a (iii) 2776, In (%) απερ (iv) None of the above a L Fig. 1
- 9d K1=5 5d 8d 15d 15d 2d » K2=2 Two dielectric slabs with dielectric constants, K, and K2 are placed in parallel plate capacitor as shown in fig. Plates of the capacitor and both slabs have the same width of 15d. If the capacitance of the capacitor before slabs are inserted is Co, What is the capacitance of capacitor with slabs in terms of Co ?10μF HE 10μ HH 7µF 16VTwo equal air-filled capacitors of Co= 15 µF are connected in series. A dielectric slab of constant k is inserted inside one of them to fully occupy the space between the conductors. The equivalent capacitance of the combination becomes Ceq= 13.55 µF. Find the value of K.