A Cylindrical Region of Radius R Contains a Uniform Magnetic

question 43

Multiple Choice

A cylindrical region of radius R contains a uniform magnetic field parallel to its axis. The field is zero outside the cylinder. If the magnitude of the field is changing at the rate dB/dt, the electric field induced at a point 2R from the cylinder axis is:

• A) zero
• B) 2R dB /dt
• C) R dB /dt
• D) (R/2) dB /dt
• E) (R/4) dB /dt

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Definitions:

Crosscuts

Geological features that intersect other features, often used in the context of veins or faults cutting across different layers of rock.

Relative Ages

The determination of the age of one feature, rock, or artifact in relation to another without specifying its exact age in years.

Igneous Rock

Rock formed from the cooling and solidification of magma or lava.

Steep-sided Mountain

A steep-sided mountain is characterized by its sharp, high angles and rugged terrain, often formed by volcanic activity or tectonic movements.