The primary coil of a transformer has 100 turns and its secondary coil has 400 turns. If the ac current in the secondary coil is 2 A, what is the current in its primary coil?
A) 2 A
B) 8 A
C) 1/2 A
D) 1/4 A
E) 4 A
Correct Answer:
Verified
Q89: A 1.5-H inductor is connected in series
Q90: FIGURE 23-13 Q91: The inductance of a solenoid 16.0 cm Q92: FIGURE 23-12 Q93: A 25-mH inductor is connected in series Q94: The primary coil of a transformer has Q96: A 45-mH inductor is connected in series Q97: A 1.50-H inductor is connected in series Q98: A step-up transformer doubles a primary voltage Q99: FIGURE 23-11 Unlock this Answer For Free Now! View this answer and more for free by performing one of the following actions Scan the QR code to install the App and get 2 free unlocks Unlock quizzes for free by uploading documents
