When Charges Q_a,q_b,and Q_c Are Placed Respectively at the Corners

question 18

Multiple Choice

When charges q_a,q_b,and q_c are placed respectively at the corners a,b,and c of a right triangle,the potential at the midpoint of the hypotenuse is 22 V.When the charge q_a is removed,the potential at the midpoint becomes 15 V.When,instead,the charge q_b is removed (q_a and q_c both in place) ,the potential at the midpoint becomes 13 V.What is the potential at the midpoint if both charges q_a and q_c are removed?

• A) 9 V
• B) 7 V
• C) 6 V
• D) 16 V
• E) ​15 V

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Definitions:

Aphasia

A condition characterized by the loss of the ability to understand or express speech, caused by brain damage.

Apraxia

A motor disorder caused by damage to the brain, in which individuals have difficulty with the motor planning to perform tasks or movements when asked, despite understanding the request and having the desire to perform the task.

Visual Association Area

A region of the brain involved in processing visual information, integrating color, form, and motion into coherent perceptions.

Wernicke Area

A region of the brain important for language comprehension, located in the temporal lobe.