A Metal Rod of Length 2

question 54

Multiple Choice

A metal rod of length 2.0 m is moved at 6.0 m/s in a direction perpendicular to its length.A 5.0 T magnetic field is perpendicular to both the rod and its velocity.What is the magnitude of the electric field in the rod?

• A) 12 mV/m
• B) 60 mV/m
• C) 30 mV/m
• D) 15 mV/m
• E) 0.0

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Definitions:

Null Hypothesis

A default hypothesis that there is no significant difference or effect, used as a starting point for statistical significance testing.

Allele Frequencies

The proportion of different genetic variants of a gene in a population, denoting the genetic diversity at that specific locus.

Mutation-Selection Balance

An evolutionary principle describing the equilibrium achieved when the rate of new mutations equals the rate of removal of disadvantageous alleles by natural selection.

Deleterious Allele

A genetic variant that tends to have a negative effect on the fitness or survival of an organism.