Question 1 of 20
Larry plans to connect the opposite ends of a coiled wire to a 10 W lightbulb
to make the bulb light up. What must he also do to induce an electric current
in the wire?
A. Move the lightbulb and the coiled wire around a magnet until the
bulb lights up.
B. Move the lightbulb so that several of the coils in the wire wrap
around the bulb.
C. Move a small electromagnet around the lightbulb continuously
until the bulb lights up.
D. Move a small magnet back and forth within a section of the coiled
wire.
SUBMIT
Answers: 3
Physics, 22.06.2019 08:50
You are given a vector a = 125i and an unknown vector b that is perpendicular to a. the cross-product of these two vectors is a × b = 98k. what is the y-component of vector b?
Answers: 1
Physics, 22.06.2019 13:10
Aplane flying horizontally at an altitude of 1 mile and a speed of of 500mih passes directly over a radar station. find the rate at which the distance from the plane to the station is increasing when it is 2mi away from the station.
Answers: 1
Question 1 of 20
Larry plans to connect the opposite ends of a coiled wire to a 10 W lightbulb
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