Part A A transformer has 310 primary turns and 1390 secondary turns. The input voltage is...
A transformer has 500 primary turns and 2200 secondary turns. The input voltage is 120 v and the output current is 15.0 A. What is the output voltage and input current assuming 100 percent efficiency?
A transformer has 500 turns in the primary and 50 turns in the secondary. If the input voltage is 120V, what is the output voltage? Answer: V If the transformer has an efficiency of 92%, what is the output current if the input current at 120V is 0.50A? Answer: А
The primary coil of a transformer has N, = 310 turns, and the secondary coil has N, = 2 020 turns. If the input voltage across the primary coil is Av(t) = 170 cos wt, where Av is in volts and t is in seconds, what rms voltage is developed across the secondary coil? V Need Help? Read It Master It Submit Answer Practice Another Version
Problem 21.28 Constants A transformer has 400 turns in the primary coil and 200 in the secondary coil. Part B By what factor does it change the voltage? Assume 100% efficiency Express your answer using three significant figures 5 Submit Request Answer Part C By what factor does it change the current? Express your answer using three significant figures 四? I. Submit Request Answer
A transformer has a primary coil with 200 turns, and a secondary coil with 2000 turns. The input voltage is 120 V, and it runs at 1800 W. Choose the correct answer. W = ; } = N P= IV Vs=1200V, Ip Vs=1200V. Ip=150A Vs=12000V, Ip=150A Vs=12V. Ip=15A 2: Question 11 (1 point) What is the magnitude of the electric field 3m away from a 2n charge? E - hao, where k = 9x 10°Nm? /C2 9N/C ON/C 6N/C 2N/C
Question 11 (1 point) A transformer has a primary coil with 200 turns, and a secondary coil with 2000 turns. The input voltage is 120 V, and it runs at 1800 W. Choose the correct answer. D V. N 1, N. P= IV N N, W = Vs-12V. Ip-15A Vs-12000V. Ip-150A Vs-1200V. Ip=15A Vs-1200V. Ip-150A
A transformer consists of 290 primary windings and 842 secondary windings. PART A: If the potential difference across the primary coil is 29.0 V , what is the voltage across the secondary coil? Express your answer in volts to three significant figures. PART B: If the potential difference across the primary coil is 29.0 V , what is the current in the secondary coil if it is connected across a 150 Ω resistor? Express your answer in amperes to three...
An ideal transformer has 4500. turns in its primary (input) and 14500. turns in its secondary (output). 10.0-V ac is connected to the primary (input). a) What is the voltage on the secondary (output)? b) What is the secondary (output) current if an 8.00-Ω resistor is connected to the secondary (output)? c) What is the power supplied to the primary (input)?
An ideal transformer has 4500. turns in its primary (input) and 14500. turns in its secondary (output). 10.0-V ac is connected to the primary (input). a) What is the voltage on the secondary (output)? b) What is the secondary (output) current if an 8.00-Ω resistor is connected to the secondary (output)? c) What is the power supplied to the primary (input)?
Problem 32.12 A capacitor has a peak current of 310 μA when the peak voltage at 340 kHz is 2.5 V Part A What is the capacitance? Express your answer to two significant figures and include the appropriate units. c= Value Units Submit Give Up Part B If the peak voltage is held constant, what is the peak current at 680 kHz ? Express your answer to two significant figures and include the appropriate units. le=1 Value Units