According to Lenz's law the direction of an induced current in a conductor will be that which tends to produce which of the following effects?
a. enhance the effect which produces it
b. produce a greater heating effect
c. produce the greatest voltage
d. oppose the effect which produces it
d
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A constant pressure gas thermometer is initially at 28.°C. If the volume of gas increases by 10%, what is the final Celsius temperature?
What will be an ideal response?
General Questions: An object of mass m rests on a flat table. The earth pulls on this object with a force of magnitude mg. What is the reaction force to this pull?
A. The table pushing up on the object with force mg. B. The object pushing down on the table with force mg. C. The table pushing down on the floor with force mg. D. The object pulling upward on the Earth with force mg. E. The table pulling upward on the Earth with force mg.
In discussing atmospheric moisture, the term most used by meteorologist is
A) relative humidity. B) specific humidity. C) water vapor capacity. D) temperature.
Soil forming factors include
What will be an ideal response?