A Solid Conducting Sphere (Radius = 5

question 77

Multiple Choice

A solid conducting sphere (radius = 5.0 cm) has a charge of 0.25 nC distributed uniformly on its surface. If point A is located at the center of the sphere and point B is 15 cm from the center, what is the magnitude of the electric potential difference between these two points?

• A) 23 V
• B) 30 V
• C) 15 V
• D) 45 V
• E) 60 V

Describe the process of seed germination and identify factors influencing it.

Recognize the uses and effects of hormones like gibberellins, auxins, and cytokinins on plant growth, including their application in agriculture.

Comprehend the molecular mechanisms through which plant hormones exert their effects, including signal transduction pathways.

Explain phototropism and its significance in plant development.

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