An Unusual Lightning Strike Has a Vertical Portion with a Current

question 54

Multiple Choice

An unusual lightning strike has a vertical portion with a current of −400 A downwards. The Earth's magnetic field at that location is parallel to the ground and has a magnitude of 30 μT. In N, the force exerted by the Earth's magnetic field on the 25 m-long current is

• A) 0.
• B) 0.012 N, East.
• C) 0.012 N, West.
• D) 0.30 N, West.
• E) 300 N, East.

---

Definitions:

Healthy Habits

Practices or behaviors that are conducive to maintaining or improving one's physical and mental health.

Corporate Reputation

The collective perceptions and evaluations of a company's actions and its ability to meet stakeholders' expectations over time.

Workforce Diversity

Refers to a diverse set of employees in an organization, including differences in race, ethnicity, gender, age, religion, ability, and sexual orientation.

Flexibility

The ability to adapt to changes, shift strategies or approaches, and handle unexpected challenges effectively.