Codepy - Python Online

import math
import numpy as np

# mi0 = 4*math.pi*1e-7
# qe = 1.60217662e-19
# me = 9.1e-22
milli = 10**3
micro = 10**6
nano = 10**9
pico = 10**12
kilo = 10**-3
mega = 10**-6
giga = 10**-9
tera = 10**-12

mi0 = 1.26e-6
pi = 3.14
qe = 1.6e-19

#### Q1
print('QUESTÃO 1')
print('letra a')
m = 8.9e-3
theta = 58.5 * math.pi / 180
a = 2e-3
g = 9.81
q0 = 14.8e-6
E = ((a + g*math.sin(theta))*m)/q0
print(E, 'unidade')

print('letra b')
epsilon0 = 8.85e-12
sigma = 2*E*epsilon0 
print(sigma*nano, 'nano unidades')

print('letra c')
m = 8.9e-3
q0 = 14.8e-6
v = 16.2e-3
ddp = -m*v**2/(2*q0)
print(ddp, 'V')

print('QUESTÃO 2')
R1 = 15
R2 = 10
R3 = 5
C1 = 36e-6
C2 = 9e-6
E = 27

#Questão 4
print('letra a')
print("i0 " + str(E/R3))
print("inf " + str(E/((R1*R1)/(R1+R1)+R2+R3)))
print("letra a:  "+str(E/R3 - E/((R1*R1)/(R1+R1)+R2+R3))+ " A")

#Questão 5
print('letra b')
REQ = (R1*R1)/(R1+R1)
V1 = (E*REQ/(REQ+R2+R3))

U1 = C1*((V1)**2)/2
V2 = (E*R2/(REQ+R2+R3))
U2 =  C2*((V2)**2)

print("letra b:  "+str((U1+U2)*milli)+" mJ")
# print("RESPOSTA Q5:  "+str(U1+U2)+" J")

print('QUESTÃO 3')
print('letra a')
U0 = 0.36
tau = 0.48

W = U0*(1/(math.cos(math.atan(tau/U0))) - 1)
print(W*milli, 'mJ')

print('letra b')
U0 = 0.36
tau = 0.48
B = 0.2
A = 0.5
i = tau/(A*B*math.sin(math.atan(tau/U0)))
print(i, 'A')

print('QUESTÃO 4')
print("letra a")
mi0 = 1.26e-6
i = 9.2
a = 1.8e-2
b = 7.8e-2

B = (mi0*i)/(2*pi*(a + b/2))
print(B*micro, '𝜇𝑇')

print("letra b")
mi0 = 1.26e-6
i = 9.2
a = 1.8e-2
b = 7.8e-2
c = 48e-2
pi = 3.14
N = 170

M = N*(mi0)/(2*pi)*c*math.log((b+a)/a)
print(M*micro, 'uH')

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