A Square Coil (Length of Side = 24 Cm) of Wire

question 31

Multiple Choice

A square coil (length of side = 24 cm) of wire consisting of two turns is placed in a uniform magnetic field that makes an angle of 60° with the plane of the coil. If the magnitude of this field increases by 6.0 mT every 10 ms, what is the magnitude of the emf induced in the coil?

• A) 55 mV
• B) 46 mV
• C) 50 mV
• D) 60 mV
• E) 35 mV

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Definitions:

Proximity

The physical or psychological closeness between individuals, influencing their interactions and relationships.

Figure-Ground Perception

The ability to distinguish an object (the figure) from its surroundings (the ground).

Visual Afterimage

An optical illusion where an image continues to appear in one's vision after the exposure to the original image has ended.

Retinal Disparity

The slight difference in visual perception that comes from the images projected on the retinae of the eyes, which is a cue to depth perception.