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  1. C

    How many volts will be across the capacitor at the second time constant?

    An 8 V power source is charging a capacitor. How many volts will be across the capacitor at the second time constant?
  2. C

    capacitor burnt?

    In power supply(LED driver) capacitor burnt. What can be the problem? Is capacitor quality matters or other possibilities?
  3. C

    what is the resolution?

    The resolution of a 0–5 V 6-bit digital-to-analog converter (DAC) is: I have done 5/64=0.078.but answer is 1.56%.?
  4. C

    What is the analog output for the input code 0101.

    A 4-bit R/2R digital-to-analog (DAC) converter has a reference of 5 volts. What is the analog output for the input code 0101. I calculated one step voltage as 5/16=0.3125. How to do it further?
  5. C

    How long would it take the capacitor in the given circuit to completely discharge?

    How long would it take the capacitor in the given circuit to completely discharge if the switch was in position 2?
  6. C

    What is the impedance?

    What is the impedance of a series RC circuit that consists of a 0.22 F capacitor and a 200-ohm resistor connected to a 3 kHz source? I find out Xc=241.26. I added it to 200. I get 441.26 as the answer. But answer given is 313.
  7. C

    what is the voltage across C1?

    If C1, a 4.7 F capacitor, and C2, a 3.3 F capacitor are in series with 18 Vdcapplied, what is the voltage across C1? Frequency is not mentioned.
  8. C

    what percentage of current remains in the resistor?

    After a capacitor has charged for 1 tc, what percentage of current remains in the resistor?
  9. C

    What is the phase shift between the voltage across the resistor and the voltage from the source?

    What is the phase shift between the voltage across the resistor and the voltage from the source?
  10. C

    What is the circuit's total current?

    What is the circuit's total current? I just added 0.785 and 4.503. But its not the answer.
  11. C

    What is the kilowatt-hour consumption?

    What is the kilowatt-hour consumption of a 40 W lamp if it remains on for 1750 h?
  12. C

    What is this circuit? n why?

    What is this circuit?
  13. C

    What is the angle theta value?

    What is the angle theta value for a 5.6 F capacitor and a 50-ohm resistor in series with a 1.1 kHz, 5 Vac source?
  14. C

    What is the reactive power?

    What is the reactive power in the given circuit?
  15. C

    how to find the applied voltage?

    In a 20 Vac series RC circuit, if 20 V is measured across the resistor and 40 V is measured across the capacitor, the applied voltage is?
  16. C

    How to balance the bridge?

    In the given circuit, what is RUNK equal to if RV must be adjusted to 1,232 in order to balance the bridge?
  17. C

    what is bleeder current? n how to find it out?

    If the load in the given circuit is 80 k , what is the bleeder current?
  18. C

    What is the power dissipated by R2, R4, and R6?

    What is the power dissipated by R2, R4, and R6?
  19. C

    Which component is of the wrong value?

    Which component is of the wrong value? n why? Answer is given as R1.
  20. C

    Which component is shorted?

    Which component is shorted? and why?
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