In the diagram above, if the south poles of two magnets s...
In the diagram above, if the south poles of two magnets stroke a steel bar, the polarities at X and Y will respectively be
south and north
north and south
north and north
south and south
Correct answer is C
The polarities at X and Y would be north and north.
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Consider the wave equation: \(y = 10sin(x - 50t)\), What does the number 10 represent?...