Wire Is Wound on a Square Frame,30 Cm by 30

question 1455

Multiple Choice

Wire is wound on a square frame,30 cm by 30 cm,to form a coil of 7 turns.The frame is mounted on a horizontal shaft through its center (perpendicular to the plane of the diagram) ,as shown in the figure.The coil is in clockwise rotation,with a period of 0.060 s.A uniform,horizontal,magnetic field of magnitude 0.40 T is present.At a given instant,the plane of the coil forms a 60° angle with the horizontal,as shown.At that instant,what is the magnitude of the emf induced in the coil?

• A) 13 V
• B) 23 V
• C) 2.1 V
• D) 3.6 V
• E) 26 V

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Definitions:

Effects

The outcomes or consequences resulting from a particular action or condition.

Shell Model

Model of electron distribution in an atom.

Nitrogen Atom

A chemical element with symbol N and atomic number 7, constituting a key part of living organisms' molecules, such as DNA and proteins.

Atomic Number

The number of protons in the nucleus of an atom, which determines the chemical element's identity, and is symbolized as Z.