Question

A step-down transformer is used for recharging the batteries of portable devices. The turns ratio N2/N1...

A step-down transformer is used for recharging the batteries of portable devices. The turns ratio N2/N1 for a particular transformer used in a CD player is 3:46. When used with 120-V (rms) household service, the transformer draws an rms current of 140 mA.

(a) Find the rms output voltage of the transformer.
V

(b) Find the power delivered to the CD player.
W

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
A step-down transformer is used for recharging the batteries of portable devices. The turns ratio N2/N1...
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 step-down transformer is used for recharging the batteries of portable electronic devices. The turns ratio...

    A step-down transformer is used for recharging the batteries of portable electronic devices. The turns ratio N2/N1 for a particular transformer used in a DVD player is 1:10. When used with 120-V (rms) household service, the transformer draws an rms current of 38.0 mA from the house outlet. (a) Find the rms output voltage (in V) of the transformer. V (b) Find the power (in W) delivered to the DVD player. W (c) What If? What would be the current...

  • will rate, thanks! A step-down transformer is used for recharging the batteries of portable devices. The...

    will rate, thanks! A step-down transformer is used for recharging the batteries of portable devices. The turns ratio N/N, for a particular transformer used in a CD player is 3:46. When used with 120-V (rms) household service, the transformer draws an rms current of 240 mA. (a) Find the rms output voltage of the transformer V (b) Find the power delivered to the CD player. w

  • Will rate for answer with work! A step-down transformer is used for recharging the batteries of...

    Will rate for answer with work! A step-down transformer is used for recharging the batteries of portable devices. The turns ratio N2/N1 for a particular transformer used in a CD player is 3:46. When used with 120-V (rms) household service, the transformer draws an rms current of 100 mA. (a) Find the rms output voltage of the transformer. V (b) Find the power delivered to the CD player. W

  • 1. A step-down transformer is used for recharging the batteries of portable devices. The turns ratio...

    1. A step-down transformer is used for recharging the batteries of portable devices. The turns ratio N2/N1 for a particular transformer used in a CD player is 3:43. When used with 120-V (rms) household service, the transformer draws an rms current of 170 mA. (a) Find the rms output voltage of the transformer. ? V (b) Find the power delivered to the CD player. ? W 2.What velocity would a proton need to circle Earth 1,285 km above the magnetic...

  • MS TOUR TEACHER A step-down transformer is used for recharging the batteries of portable electronic devices....

    MS TOUR TEACHER A step-down transformer is used for recharging the batteries of portable electronic devices. The turns ratio N/N, for a particular transformer used in a DVD player is 1:15. When used with 120-V (rms) household service, the transformer draws an mms current of 23.5 mA from the house outlet (a) Find the rms output voltage (in V) of the transformer V (b) Find the power in W) delivered to the DVD player w (c) What If? What would...

  • Astep-down transformer is used for recharging the batteries of portable devices. The turns to Ny for...

    Astep-down transformer is used for recharging the batteries of portable devices. The turns to Ny for a particular tormed in a CD player is 3:43. When used with 120 vms) household service, the transformer drawsan mms current of 165 (a) Find them output voltage of the transformer D b) Find the power delivered to the CD player w

  • The adaptor used to charge most portable electronic devices contains a small step-down transformer, which converts...

    The adaptor used to charge most portable electronic devices contains a small step-down transformer, which converts the 120 V (rms) household voltage into a less dangerous and more useful voltage. Suppose that the transformer has a winding ratio of 13:1 and draws 0.323 A of current (rms) from the wall outlet. The adaptor used to charge most portable electronic devices contains a small step-down transformer, which converts the 120 V (rms) household voltage into a less dangerous and more useful...

  • Please help with BOTH of the following questions for a thumbs up! Thanks! 8. + -/1...

    Please help with BOTH of the following questions for a thumbs up! Thanks! 8. + -/1 points SerPSE 10 32.8.OP.021. My Notes + Ask Your Teach A step-down transformer is used for recharging the batteries of portable electronic devices. The turns ratio N/N, for a particular transformer used in a DVD player is 1:14. When used with 120-V (rms) household service, the transformer draws an rms current of 33.0 mA from the house outlet. (a) Find the rms output voltage...

  • The figure below shows an AC source, a transformer with a turns ratio of N1/N2 =...

    The figure below shows an AC source, a transformer with a turns ratio of N1/N2 = 2.40, a source resistor RS,and a load resistor RL. A circuit contains an AC source, two resistors, and a transformer composed of two coils. The transformer will bridge two halves of an otherwise disjoint circuit. The left half of the circuit starts on the left at the AC source labeled ΔVS, goes up and to the right to a resistor labeled RS, goes down...

  • 70. A transformer with a turns ratio (secondary/primary) of 1:18 is used to step down the...

    70. A transformer with a turns ratio (secondary/primary) of 1:18 is used to step down the voltage from a 120-V wall socket to be used in a battery recharging unit. What is the voltage supplied to the recharger?

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
ADVERTISEMENT