The Figure Shows Variation of the Current Through the Heating

question 93

Multiple Choice

The figure shows variation of the current through the heating element with time in an iron when it is plugged into a standard 120 V,60 Hz outlet.

-What is the rms value of the current in this circuit?

• A)1.4 A
• B)7.1 A
• C)11 A
• D)14 A
• E)18 A

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Definitions:

Bayley Scales

A series of standardized tests primarily used to assess the development of infants and toddlers, ranging from birth to 3½ years, measuring aspects such as motor, cognitive, and language development.

Sensory

Pertaining to the senses or sensation, often referring to the physiological mechanisms of perception.

Neurological

Pertaining to the nervous system, including the brain, spinal cord, and nerves, involving the study and treatment of its structure, functions, and disorders.

Sensorimotor Stage

Piaget’s first stage of cognitive development, which lasts through infancy and is generally characterized by increasingly complex coordination of sensory experiences with motor activity.