Solve the Problem. -How Many Seconds After the Switch in an RL Circuit

question 15

Multiple Choice

Solve the problem.
-How many seconds after the switch in an RL circuit is closed will it take the current i to reach 20% of its steady state value? Express answer in terms of R and L and round coefficient to the nearest hundredth.

• A) 0.22 L/R seconds
• B) 1.81 L/R seconds
• C) 1.61 L/R seconds
• D) 0.42 L/R seconds

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

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