A generator supplies 82 V to a transformer's primary coil, which has 51 turns. If the secondary coil has 610 turns, what is the secondary voltage? Number i Units
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- The charger for your electronic devices is a transformer. Suppose a 60 Hz outlet voltage of 120 V needs to be reduced to a device voltage of 3.0 V. The side of the transformer attached to the electronic device has 45 turns of wire. Part A How many turns are on the side that plugs into the outlet? N = ΠΠ ΑΣΦ Submit Request Answer ? turnsPart A A step-up transformer increases 10 V to 150 V . What is the current in the secondary coil as compared to the primary coil? Assume 100% efficiency. Express your answer using two significant figures. ? %3DIf the voltage of the primary coil in a transformer is twice that of the voltage in the secondary coil, then the current in the secondary coil is ____ that of the primary coil. Question 4 options: four times twice as much the same as 1/2 as much 1/4 as much None of the other responses are correct.
- A step-up transformer is designed to produce 1840 V from a 112-V ac source. If there are 384 turns on the secondary coil, how many turns should be wound on the primary coil? The number of turns that should be wound on the primary coil is ____A step-down transformer produces a voltage of 7.0 V across the secondary coil when the voltage across the primary coil is 100 V Part A What voltage appears across the primary coil of this transformer if 100 V is applied to the secondary coil? Express your answer using two significant figures. V₂ = PA [V=| ΑΣΦ 6 ? VA transformer has 90 turns on the primary coil and 175 turns on the secondary coil. If the AC input current is 5 A, the output current is Select one: O a. 2.6 A O b. 9.7 A O c. 3.5 A O d. 7.8 A
- A primary coil of a transformer in a toy electric car has 300 turns and the secondary coil has 30 turns. How many volts will be induced when the primary coil is connected to a 9 V battery? The document you upload for this should show how you solved the problem as well as the final answer and correct unit for the answer. Is this a step-up transformer or a step-down transformer? Explain how you know which type it is. The document should have a short description of how you know what type of transformer is being described in this prompt. Make sure to use complete sentences and to use proper language mechanics in your response.You have a transformer with a primary current of 34A and a primary voltage of 1960V. The current in the secondary coil is 143A. What is the voltage of the secondary coil? What is the ratio of loops in the secondary coil to loops in the primary coil?