JosefineRubino4032 JosefineRubino4032
  • 27-02-2024
  • 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) 2L/R
B) L/R
C) R/2L
D) 4L/R

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