XavierRules32431 XavierRules32431

23-01-2024
Physics

contestada

The time taken for the magnetic energy to reach 25% of its maximum value, when a solenoid of resistance R, inductance L is connected to a battery, is :
A. (L/R)ln10
B. (L/R)ln5
C. (L/R)ln2
D. infinite

Respuesta :

Otras preguntas

what is 9+10 (wrong answers only)

1. Identify the subject of the following simple sentence: Madame Magloire brought in a plate and set it on the table/ a. Madame Magloire b. Table c.

How did Hoover plan to jump-start big business? A. by asking the federal government for loans to big business B. by asking big corporations to give their worker

The idea that government should play as small a role as possible in the economy is called ???????

What is a swing voter ?

Need help on this one too asap

Which of these was a DIRECT result of the Prohibition movement in the United States?

Contemporary psychologists continue to debate some of the ideas behind the doctrine of interactive dualism introduced by rené descartes, which states that:

From what landforms do most rivers originate ?

What is negative two plus negative four equal