**Problem Statement:**A step-up transformer connected to a 110-V line is used to supply a hydrogen-gas discharge tube with 5.0 kV (rms). The tube dissipates 105 W of power. **Questions:**(a) What is the ratio of the number of turns in the secondary winding to the number of turns in the primary winding?(b) What are the rms currents in the primary and secondary windings?(c) What is the effective resistance seen by the 110-V source?**Interactive Input Fields:**a. The ratio of number of turns in the secondary winding (\(N_2\)) to the primary winding (\(N_1\)) is \(\frac{N_2}{N_1} =\) [Input Field].b. The rms current in the primary winding is [Input Field] A; the rms current in the secondary winding is [Input Field] A.c. The 110-V source sees effective resistance of [Input Field] \(\Omega\). **Note:** There is a "Hint" button available for assistance.

Answered: Image /qna-images/answer/e29ea9ff-04c9-48d0-b3cb-67556f50e09c.jpg

A step-up transformer connected to a 110-V line is used to supply a hydrogen-gas discharge tube with 5.0 kV (rms). The tube dissipates 105 W of power. (a) What is the ratio of the number of turns in the secondary winding to the number of turns in the primary winding? (b) What are the rms currents in the primary and secondary windings? (c) What is the effective resistance seen by the 110-V source? Hint a. The ratio of number of turns in the secondary winding (N2) to the primary winding (N1) is N2 / N1 = b. The rms current in the primary winding is A; the rms current in the secondary winding is А. c. The 110-V source sees effective resistance of Ω.

A step-up transformer connected to a 110-V line is used to supply a hydrogen-gas discharge tube with 5.0 kV (rms). The tube dissipates 105 W of power. (a) What is the ratio of the number of turns in the secondary winding to the number of turns in the primary winding? (b) What are the rms currents in the primary and secondary windings? (c) What is the effective resistance seen by the 110-V source? Hint a. The ratio of number of turns in the secondary winding (N2) to the primary winding (N1) is N2 / N1 = b. The rms current in the primary winding is A; the rms current in the secondary winding is А. c. The 110-V source sees effective resistance of Ω.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

A primary coil of a transformer is connected to a 120V source and draws a 12 A. The secondary coil has 800 turns and a current of 4.0 A. What is the voltage in the secondary coil?
The output EMF of a generator is given by V (t) = a sin(wt), where a = 231 V. Find the rms current in the circuit when this generator is connected to a 118 N resistor. Answer in units of A.
The primary winding of an ideal transformer is wound with 550 turns and is connected to a 220 V rms supply. If the secondary voltage is 20V rms, calculate to find the number of turns on the secondary winding.
The mutual inductance between two coils is 3.25 mH. A changing current in the primary coil resulted in a current of 5.45 mA in a secondary coil with a resistance of 9 ohms. What is the rate of change in the primary coil?
Adv. Physics
A neon sign achieves high voltage with a transformer with 300 primary coil turns. The rms voltage is 120 V at primary, and 10 kV at secondary. The secondary coil has _____ turns.
An ideal step-down transformer has a primary coil of 370 turns and a secondary coil of 27 turns. Its primary coil is plugged into an outlet with 120 V(AC), from which it draws an rms current of 0.41 A. What is the voltage in the secondary coil? Submit Answer Tries 0/99 Calculate the rms current in the secondary coil. Submit Answer Tries 0/99 Assuming that the transformer secondary is driving a resistive load, calculate the average power dissipated in the resistor.
A transformer on a pole near a factory steps the voltage down from 3,600 V (rms) to 120 V (rms). The transformer is to deliver 1960 kW to the factory at 88% efficiency. (a) Find the power delivered to the primary. kW (b) Find the current in the primary. A (c) Find the current in the secondary. Need Help? Read It
Question in the images
The current in a coil decreases from 9.0 A to 5.5 A in 0.30 s. If the average emf induced in the coil is 25 mV, what is the self-inductance of the coil?
A step-up transformer connected to a 190 V line is used to supply a hydrogen-gas discharge tube with 5.6 kV (rms). The tube dissipates 78 W of power. (a) What is the ratio of the number of turns in the secondary winding to the number of turns in the primary winding? N. Np (b) What are the rms currents in the primary and secondary windings (in A)? Ip A Is A (c) What is the effective resistance (in 2) seen by the 190 V source? Ω
A coil of 40 mH is crossed by a current of 2 A. The coil is connected to a resistance of 25 while the current is falling. (a) What is the time constant t of the circuit? (b) What is the current in the coil after a time of 1.6 ms? (c) What is the voltage across the resistor after 1.6 ms? (d) What is the voltage across the coil after 1.6 ms?