Question

Problem 2 A connected to a 120 v (rms) a line is to supply 12.0 V (rms) a 5.00 2 resistor in the secondary What should the ratio of the primary to secondary circuit of the transformer be? (b) What is the average power delivered to the secondary? Assuming the transformer to be ideal (i.e., 100% of the power in the primary is transferred to the second what is the rms current in the primary? larized light passes through three polarizers. The second has an axis of

0 0
Add a comment Improve this question Transcribed image text
Answer #1

120 V to. 2-2 120

Add a comment
Know the answer?
Add Answer to:
A transformer connected to a 120 V (rms) a line is to supply 12.0 V (rms)...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • A transformer connected to a 125 V (rms) ac line is to supply 12000 V (rms)...

    A transformer connected to a 125 V (rms) ac line is to supply 12000 V (rms) for a neon sign. To reduce shock hazard, a fuse is to be inserted in the primary circuit; the fuse is to blow when the rms current in the secondary circuit exceeds 5.00 mA. (a) What is the ratio of secondary to primary turns of the transformer? (secondary/primary) (b) What power must be supplied to the transformer when the rms secondary current is 5.00...

  • A transformer connected to a 120-V (rms) ac line is to supply 13,000 V (rms) for...

    A transformer connected to a 120-V (rms) ac line is to supply 13,000 V (rms) for a neon sign. To reduce shock hazard, a fuse is to be inserted in the primary circuit; the fuse is to blow when the rms current in the secondary circuit exceeds 8.50 mA. What current rating should the fuse in the primary circuit have? (Points : 20)

  • A 120 V (rms) power line is connected to the primary of a step-down transformer, with...

    A 120 V (rms) power line is connected to the primary of a step-down transformer, with a turn ratio of 12 : 1. The transformer’s secondary is connected to a doorbell, which requires 10.2 W of electric power for its operation. What is the peak instantaneous current in the primary?

  • The 200- turn primary coil of a step‑down transformer is connected to an AC line that...

    The 200- turn primary coil of a step‑down transformer is connected to an AC line that is 120.0 V (rms). The secondary coil is to supply 10.0 A (rms) at 11.4 V (rms). Assuming no power loss in the transformer, what is the number of turns ?s in the secondary coil? ?s= turns What is the rms current ?p,rms in the primary coil?

  • A transformer connected to a 120V (rms) AC line is to supply 12 kV (rms) for...

    A transformer connected to a 120V (rms) AC line is to supply 12 kV (rms) for a neon sign. To reduce shock hazard, a fuse is to be inserted in the primary circuit; the fuse is to blow when the rms current in the secondary circuit exceeds 2.0 mA. What is the current (rms) in the primary circuit when the fuse blows?

  • The primary 40-turn coil of an ideal transformer is supplied with 120 V (rms). If the...

    The primary 40-turn coil of an ideal transformer is supplied with 120 V (rms). If the rms voltage output of the secondary coil is 15 V, how many turns are in the secondary coil, and what type of transformer is this? 8 turns, step-down transformer 5 turns, step-down transformer 15 turns, step-down transformer 320 turns, step-up transformer 160 turns, step-up transformer

  • If 110 V rms is applied to the primary of an ideal transformer with a turns...

    If 110 V rms is applied to the primary of an ideal transformer with a turns ratio of 500:1, what is the RMS voltage output from the secondary? What is the peak voltage outpyt from the secondary? a. If 110 VAMS is applied to the primary of an ideal at is transformer with a turns ratio of 500:1, wh the RMS voltage output from the secondary? What is the peak voltage output from the secondary?

  • An AC adapter for a telephone answering machine uses a transformer to reduce the line voltage...

    An AC adapter for a telephone answering machine uses a transformer to reduce the line voltage of 120 V to a voltage of 5.00 V. The RMS current delivered to the answering machine is 380 mA. If the primary (input) coil of the transformer has 960 turns, then how many turns are there on the secondary (output) coil? Submit Answer Tries 0/20 What is the power drawn from the electric outlet, if the transformer is assumed to be ideal? Submit...

  • A step-down transformer has 83 turns in its primary coil and 24 turns in its secondary...

    A step-down transformer has 83 turns in its primary coil and 24 turns in its secondary coil. The primary coil is connected to standard household voltage (rms = 120.0 V, 60.0 Hz). Suppose the secondary coil is connected to a 12.0-Ω resistor. (a) What is the maximum current in the resistor? (b) What is the average power dissipated by the resistor?

  • A transformer has 1020 turns in the primary and 12 turns in the secondary. (a) Is...

    A transformer has 1020 turns in the primary and 12 turns in the secondary. (a) Is this a step-up or step-down transformer? (b) If the primary is connected across 120 V rms, what is the open-circuit voltage across the secondary? ( ) V (c) If the primary current is 0.3 A, what is the secondary current, assuming negligible magnetization current and no power loss? ( ) A

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT