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angela
Questions (417)
how can a drop of rain in Denver become a flake of snow in Montana.
Rain, and water vapor, freeze in temperatures below 0C. True
0 answers
561 views
if a bar of copper is brought near a magnet, the copper bar will be? A)attracted by the magnet. B)unaffected by the magnet.
1 answer
1,914 views
What bias conditions must be present for the normal operation of a transistor amplifier? A)the emitter base junction must be
1 answer
1,378 views
The grid in a high-vacuum triode is usually kept negatively charged with respect to the cathode so that the electrons may be?
1 answer
1,558 views
the magnitude of the voltage induced in a conductor moving through a stationary magnetic field depends on the ------- and
0 answers
1,348 views
the function of a capacitor in an electric circuit is to? A)allow current flow between its plates. B)measure the amount of
0 answers
1,171 views
to use your left hand to determine the direction of the voltage developed in a moving conductor in a stationary magnetic field,
1 answer
2,045 views
including a full wave rectifier in an AC circuit will yield a ----- current. A)intermittent direct. B)intermittent alternating.
1 answer
1,624 views
if an electrically uncharged body is contacted by an electrically charged body,the uncharged body will? A)develop the opposite
0 answers
1,100 views
if an electrically uncharged body is contacted by an electrically charged body,the uncharged body will? A)develop the opposite
0 answers
976 views
when an electric current flows through a long conductor, each free electron moves? A)from one end of the conductor to the other
0 answers
931 views
suppose that you're facing a straight current carrying conductor, and the current is following toward you.the lines of magnetic
1 answer
1,882 views
when an electron is displaced in a semiconductor, the hole that's left behind is? A)attracted to the negative terminal of the
1 answer
1,413 views
what cools the air in a household refrigerator?
what cools the air in a household refrigerator? Inside the refrigerator, the
1 answer
1,130 views
in a gasoline engine the area in the cylinder head where the air and fuel mixture is burned is called the?
What is the combustion
0 answers
867 views
the main purpose of the turbine in the turbojet engine is to?
The turbine rotates the compressor, compressing the inlet air.
0 answers
1,347 views
My son has to do a project on monocots
and dicots, which I know are plants but he has to have 4 examples of each and place them
1 answer
966 views
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