Questions from Electronics


Q: An RC filter stage is added after a capacitor filter to reduce

An RC filter stage is added after a capacitor filter to reduce the percentage of ripple to Calculate the ripple voltage at the output of the RC filter stage providing  V dc.

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Q: An RC filter stage (R = Ω, C =

An RC filter stage (R = Ω, C = mF) is used to filter a signal of  V dc with V rms operating from a full-wave rectifier. Calculate the percentage ripple at the output of the RC section for a...

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Q: A simple capacitor filter has an input of  V dc.

A simple capacitor filter has an input of  V dc. If this voltage is fed through an RC filter section (R =  Ω, C =  mF), what is the load current for a load resistance of Ω?

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Q: Calculate the rms ripple voltage at the output of an RC filter

Calculate the rms ripple voltage at the output of an RC filter section that feeds a @kΩ load when the filter input is V dc with -V rms ripple from a full-wave rectifier and capacitor filter. Th...

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Q: If the no-load output voltage for Problem 17 is 

If the no-load output voltage for Problem 17 is V, calculate the percentage voltage regulation with a -kΩ load.

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Q: Calculate the output voltage and Zener diode current in the regulator

Calculate the output voltage and Zener diode current in the regulator circuit of Fig. 

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Q: A filter circuit provides an output of  V unloaded and

A filter circuit provides an output of  V unloaded and V under full-load operation. Calculate the percentage voltage regulation.

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Q: Determine the level of VE and IE for the network of Fig

Determine the level of VE and IE for the network of Fig. 4.134.

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Q: What regulated output voltage results in the circuit of Fig. ?

What regulated output voltage results in the circuit of Fig. ?

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Q: Calculate the regulated output voltage in the circuit of Fig. 

Calculate the regulated output voltage in the circuit of Fig. 

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