import numpy as np
import pandas as pd
 
# Given parameters
V = 100  # Voltage in volts
R = 1    # Resistance in ohms
L = 0.1  # Inductance in henries
 
# Time constant tau = L / R
tau = L / R
 
# Times (in seconds) for which to calculate the current
times = np.array([0, tau, 2*tau, 5*tau])
 
# Initial steady-state current
I_steady = V / R
 
# Current at each time (exponential approach to steady state)
I_t = I_steady * (1 - np.exp(-times / tau))
 
# Create a DataFrame to display the values
data = {
    'Time (s)': times,
    'Current (A)': I_t
}
 
df = pd.DataFrame(data)
df
 

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