What is the capacitance of a planet that has mass (5.300x10^23) kg and a diameter of (7.9x10^6) m? Give your answer in farads (F) using scientific notation.
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Q: A 5.05 nF parallel-plate capacitor contains 20.0 μJ of stored energy. (A) What is the potential…
A: Given data: Capacitance (C) = 5.05 nF = 5.05×10-9 F Energy (E) = 20.0 μJ = 20.0×10-6 J
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Q: ASK YOUR TEACHER PRACTICE ANOTHER A parallel plate capacitor has plates of area A = 5.00 ✕ 10−2 m2…
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Q: A certain substance has a dielectric constant of 2.8 and a dielectric strength of 18.0 MV/m. If it…
A: Write the given values with the suitable variables. k=2.8E=18 MV/m=18×106 V/mC=9×10-8 FV=4.8…
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- An alpha particle (system of two neutrons and two protons) is stationary in a vacuum, when a proton is released from rest a distance di = 0.75nm away. The proton then accelerates from di to df which is a distance df = 5.5nm away from the alpha particle. a) What is the potential difference between df and di? b) What is the protons speed when it is at df ?A parallel plate capacitor has plates of area A = 5.00 x 10-2 m2 separated by distance d = 1.92 x 10-4 m. (The permittivity of free space is ɛ, = 8.85 x 10-12 c2/(N · m2).) HINT (a) Apply the expression for the capacitance of a parallel-plate capacitor. (b) and (c) Treat the capacitor as either a parallel or a series combination of two capacitors. Click the hint button again to remove this hint. (a) Calculate the capacitance (in F) if the space between the plates is filled with air. F What is the capacitance (in F) if the space is filled half with air and half with a dielectric of constant K = 2.30 as in figure (a), and figure (b)? (Hint: One of the capacitors is a parallel combination and the other is a series combination.) A A K K b (b) figure (a) F (c) figure (b)The plates of a parallel-plate capacitor are separated by 0.12 mm. The permittivity of a vacuum is 8.85419 × 10-¹2 C²/N. m². If the space between the plates is air, what plate area is required to provide a capacitance of 9 pF? Answer in units of cm².
- Calculate the capacitance of a pair of parallel plates 9.9 cm by 10.1 cm with an air gap of 3.4 mm. Assume ?0=8.85×10−12ε0=8.85×10−12 F/m, while for air ??=1εr=1. Enter your answer in pico farad (pF, 10-12 farad). Use the drop-down menu to enter units.Help with the following question, please write the answer on piece of paperA metal cylinder of radius 2.00mm is concentric with another metal cylinder of radius 5.00mm. if the space between the cylinder is filled with air and the length of the cylinder is 40.0cm, what is the capacitance in picofarads (pF) of this arrangement?
- Please show all steps, thank you.E10.1 Please answer all parts for likeA 5.15 nF parallel-plate capacitor contains 26.0 µJ of stored energy. ▼ Part A What is the potential difference across the capacitor? Express your answer in volts. V = Submit Part B V = ΑΣΦ Submit Request Answer By how many volts would you have to increase this potential difference in order for the capacitor to store 52.0 μJ of potential energy? Express your answer in volts. VG ΑΣΦ ? Request Answer ?
- An electron has an initial speed of 3.0 × 106 m/s. What potential difference is required to bring the electron to a stop?What is the capacitance of a pair of circular plates with a radius of 5.0 cm separated by 3.2 mm of teflon with a dieletric constant of 2.1?Derive an expression for the capacitance of two concentric hollow spherical conductors of radii r and R. What value do you get for the capacitance when r=4.5 m and R=29.25 m?