Ie=3 #in mA(emitter current)
Vcb=10 #in volts(collector-base voltage)
#from the characterstics given in the question
#looking at the intersection of line Vcb=10V and Ie=3mA,
Ic=3 #in mA(collector current)
print "Collector current(Ic)=",Ic,"mA"
Ie=3 #in mA(emitter current)
Vcb=2 #in volts(collector-base voltage)
#from the characterstics given in the question
#looking at the intersection of line Vcb=2V and Ie=3mA,
Ic=3 #in mA(collector current)
print "Collector current(Ic)=",Ic,"mA"
print "Change in Ic is negligible"
Ic=4 #in mA(collector current)
Vcb=20 #in volts(collector-base voltage)
#from the characterstics given in the question
#from the 2nd charcterstics,
Ie=Ic
#looking at the intersection of line Vcb=20V and Ie=Ic=4mA,
Vbe=0.74 #in volts(base-emitter voltage)
print "Vbe=",Vbe,"V"
Ic=4 #in mA(collector current)
Vcb=20 #in volts(collector-base voltage)
#from the characterstics given in the question
#from the 1st charcterstics,
Ie=Ic
#from the 2nd charcterstics,Vbe is always 0.7V for any Ie
Vbe=0.7 #in volts(base-emitter voltage)
print "Vbe=",Vbe,"V"
Ib=30 #in microA (base current)
Vce=10 #in volts(collector-emitter voltage)
#from the characterstics given in the question,
#looking at the intersection of line Vce=10V and Ib=30microA,
Ic=3.4 #in mA(collector current)
print "collector current(Ic)=",Ic,"mA"
Vce=15 #in volts(collector-emitter voltage)
Vbe=0.7 #in volts(collector-emitter voltage)
#from the characterstics of Vbe vs Ib given in the question,
#looking at the intersection of line Vce=15V and Vbe=0.7V,
Ib=20 #in microA(base current)
#from the characterstics of Vce vs Ic given in the question,
#looking at the intersection of line Vce=15V and Ib=0.7 microA,
Ic=2.5 #in mA(collector current)
print "collector current(Ic)=",Ic,"mA"