Use the Following Figure to Answer the Next Problem

question 13

Multiple Choice

Use the following figure to answer the next problem:
-A disk of radius 10 cm has a uniform charge density of 20 nC/cm².The electric potential at a distance x = 20 cm on its axis is

• A)189 kV
• B)267 kV
• C)302 kV
• D)356 kV
• E)421 kV

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Definitions:

Mindfulness-Based Cognitive Behavioural Therapy

This is a therapeutic approach combining mindfulness strategies and practices with cognitive behavioural therapy to address various psychological conditions by improving present moment awareness and cognitive responses.

Compassion

A deep awareness of and sympathy for another's suffering, combined with the desire to alleviate that suffering.

Anxiety

A mental health condition characterized by feelings of worry, anxiety, or fear that are strong enough to interfere with one's daily activities.

Mindfulness

A mental practice focusing on present-moment awareness, often used in meditation and therapy to reduce stress and improve emotional regulation.