Author Question: My electric razor operates on 120. v and requires 3.0 Amperes. How much current comes out after ... (Read 82 times)

karlynnae · **on:** Jul 27, 2018

My electric razor operates on 120. v and requires 3.0 Amperes. How much current comes out after delivering 360. watts of power?

A) 40. A
B) 0. A
C) 3.0 A
D) 1.2 A
E) 2.4 A

Question 2

To produce an A note (440. Hz) at 20.C, a saxophone must create how long an effective air column?

A) 78. cm
B) 39. cm
C) 20. cm
D) 66. cm
E) 59. cm