A Circular-Plate Capacitor with a Radius of 6 Cm and Plate

question 21

Multiple Choice

A circular-plate capacitor with a radius of 6 cm and plate separation of 1.5 mm is being charged from a battery. At a particular instant, the charging current is 1 ìC/s. At that instant, what is the strength of the induced magnetic field 3 cm from the centre of the plates?

• A)1.6 × 10^-11 T
• B)2.8 × 10^-12 T
• C)1.7 × 10^-12 T
• D)2.5 × 10^-13 T

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Definitions:

Anagenesis

Evolutionary change within a single lineage over time, leading to the emergence of new species.

Bulky Body

Describes a physical build or structure that is large, heavy, and often muscular, typically meant to imply strength or power.

Surface Area

a measure of the total area that the surface of an object occupies, often relevant in fields like biology, chemistry, and geography.

Karyotype

The array of chromosomes found inside a single cell.