This topic contains a solution. Click here to go to the answer

Author Question: The wavelength in air (temperature of 20C) of a sound wave of frequency 0.50 kHz is A) 0.68 m. ... (Read 113 times)

bobypop

  • Hero Member
  • *****
  • Posts: 539
The wavelength in air (temperature of 20C) of a sound wave of frequency 0.50 kHz is
 
  A) 0.68 m.
  B) 0.75 m.
  C) 2.0 m.
  D) 1.5 m.
  E) 1.8 m.

Question 2

A lamp uses a 150. W bulb. If it is used at 120. V, what current does it draw and what is its resistance?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ynlevi

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

A

Answer to Question 2

1.25 A; 96.0





 

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

For a complete list of videos, visit our video library