The Nichrome Heating Element in an Electric Drier Operates on 240

question 46

Multiple Choice

The nichrome heating element in an electric drier operates on 240 V and generates heat at the rate of 2.0 kW. The heating element shorts out and, in repairing it, the repairman shortens the
Nichrome wire by 10%. (Assume the temperature is unchanged. In reality, the resistivity of the
Wire will depend on its temperature.) What effect will the repair have on the power dissipated in
The heating element?

• A) The power is still 2.0 kW.
• B) The power decreases to 1.8 kW.
• C) The power increases to 2.2 kW.
• D) None of the given answers is correct.

Recognize the significance of social and environmental triggers in substance use and relapse.

Grasp the predictive factors of long-term abstinence and successful recovery from substance use disorders.

Understand the physiological and pharmacological aspects of substance use and its detection.

Analyze the effectiveness and challenges of substance abuse rehabilitation programs.

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Definitions:

Rigid

Marked by inflexibility or strictness in thinking, behavior, or rules.

Brain Injury

Damage to the brain resulting from external mechanical forces, diseases, or conditions, which can impact cognitive, physical, or emotional functioning.

Liver Failure

A severe decline in liver function resulting in the organ's inability to perform its vital tasks, such as detoxifying harmful substances and aiding in metabolism.