Physics, 13.02.2020 03:03, coolcat3190

Technician A says coils are usually wrapped around an iron core. Technician B says coils block direct current flow. Who is right?

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 20:20, Webber07

An electron is trapped at a defect in a crystal. the defect may be modeled as a one-dimensional, rigid-walled box of width 1.00 nm. (a) sketch the wavefunctions and probability densities for the n 1 and n 2 states. (b) for the n 1 state, nd the probability of nding the electron between x1 0.15 nm and x2 0.35 nm, where x 0 is the left side of the box. (c) repeat (b) for the n 2 state. (d) calculate the energies in electron volts of the n 1 and n 2 states

Answers: 1

continue

Physics, 22.06.2019 20:30, sza2016

This is a form of winter precipitation. it is frozen precipitation falling as ice pellets. snowflakes melt into raindrops as they pass through a thin layer of warmer air. the raindrops then refreeze into particles of ice when they fall into a layer of sub-freezing air near the surface of the earth. this precipitation is called a) hail. b) rain. c) sleet. d) snow.

Answers: 1

continue

Physics, 22.06.2019 22:00, marialuizavalen

Which of these is the best way to manage a natural resource

Answers: 3

continue

Physics, 23.06.2019 02:30, hewonabi123

Aproton is shot from the negative disk toward the positive disk. what launch speed must the proton have to just barely reach the positive disk?

Answers: 2

continue

Do you know the correct answer?

Technician A says coils are usually wrapped around an iron core. Technician B says coils block direc...