6) S R N a Emk ɛ = 300V, resistor R = 100, switch S and a toroid of N = 104 number of turns are connected in series as shown in the figure. Height, Inner and outer radii of the toroid are h = 10cm, a = 10cm and b = 20cm respectively. No current flows through the toroid. Now the switch S is thrown closed at t=0. What is the energy of the toroid at t=0,3s. Ho = 4n × 10-7() -7(Tm a) 18,36J b) 162,7J c) 491,75J d) 993,65J e) 1641,56J

6) S R N a Emk ɛ = 300V, resistor R = 100, switch S and a toroid of N = 104 number of turns are connected in series as shown in the figure. Height, Inner and outer radii of the toroid are h = 10cm, a = 10cm and b = 20cm respectively. No current flows through the toroid. Now the switch S is thrown closed at t=0. What is the energy of the toroid at t=0,3s. Ho = 4n × 10-7() -7(Tm a) 18,36J b) 162,7J c) 491,75J d) 993,65J e) 1641,56J

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter25: Surge, Spike, And Lightning Protection

Section: Chapter Questions

Problem 10RQ: In reference to the load, how are capacitors connected to help prevent voltage spikes and surges?...

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