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Iffy is the common emitter amplifier's problem, which of the following hypothesis is correct. O a. The value of resistor RC may be incorrect. By changing the value of resistor RC, fy may be fixed. O b. The value of capacitor parallel to the load may be incorrect. By changing the value of capacitor parallel to the load, fy may be fixed. Oc. Current I may be incorrect. By fixing lo fh may be fixed. O d. The value of resistor RE may be incorrect. By changing the value of resistor RE, fy may be fixed. If fl is the common emitter amplifier's problem, which of the following hypothesis is correct. O a. The value of resistor RC may be incorrect. By changing the value of resistor RC, fu may be fixed.. O b. The value of resistor RE may be incorrect. By changing the value of resistor RE, f_ may be fixed.. Oc Current le may be incorrect. By fixing Ic f may be fixed. O d. The value of capacitor Cin may be incorrect. By changing the value of capacitor Cin, f may be fixed.. In the common emitter amplifier, what value needs to be changed in order to find the maximum output peak? a. Cout value O b. Cin value O c. Vin frequency d. R2 value