A Long Wire Lies in a Tangle on the Surface

question 37

Multiple Choice

A long wire lies in a tangle on the surface of a table, as shown below.When a current is run through the wire as shown, the largest component of the magnetic field at X points:

• A)into the table.
• B)out of the table.
• C)parallel to the nearest segment of wire.
• D)antiparallel to the nearest segment of wire.
• E)along a circle which has its centre at the centre of the overall loop.

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Definitions:

Early Prophase

The initial phase of mitosis or meiosis when chromosomes begin to condense and the nuclear envelope starts to break down.

Metaphase

Stage of mitosis at which all chromosomes are aligned midway between spindle poles.

Telophase

The final phase of cell division where chromosomes arrive at opposite poles, nuclei reform, and the cell begins to split.

Early Prophase

The initial stage of prophase during mitosis, characterized by the condensing of chromatin into chromosomes.