A Rectangular Coil (0

question 76

Multiple Choice

A rectangular coil (0.20 m × 0.80 m) has 200 turns and is in a uniform magnetic field of 0.30 T. When the orientation of the coil is varied through all possible positions, the maximum torque on the coil by magnetic forces is 0.080 N ⋅ m. What is the current in the coil?

• A) 5.0 mA
• B) 1.7 A
• C) 8.3 mA
• D) 1.0 A
• E) 42 mA

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Definitions:

Pretend Play

Pertains to imaginative play where children create scenarios and roles, demonstrating creativity and the ability to symbolize abstract concepts.

Substage 6

The final phase of Jean Piaget's sensorimotor stage of cognitive development, where infants aged about 18-24 months start to develop symbolic thought and mental representation.

Sensorimotor Period

A stage in Jean Piaget's theory of cognitive development, where infants learn through interacting with their environment using their senses and motor actions.

Search for an Object

A cognitive milestone in child development where a child learns that objects continue to exist even when they are not seen, leading to behaviors such as looking for hidden objects.