Multiplier and Divider MCQ

Test your knowledge with important Multiplier and Divider MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Multiplier and Divider MCQs at Bissoy

• A square root circuit build from multiplier is given an input voltage of 11.5v. Find its corresponding output voltage?
  ক

  11v

  খ

  15v

  গ

  13v

  ঘ

  Cannot be determined
• Find the current, IL flowing in the circuit given below
  ক

  IL = 1.777mA

  খ

  IL = 1.048mA

  গ

  IL = 1.871mA

  ঘ

  None of the mentioned
• Find the output voltage of squarer circuit?
  ক

  Vo = √( Vref/|Vin|)

  খ

  Vo = √( Vref×|Vin|)

  গ

  Vo = √( Vref2×|Vin|)

  ঘ

  Vo = √( Vref×|Vin|2)
• Which circuit can be used to take square root of a signal?
  ক

  Divider circuit

  খ

  Multiplier circuit

  গ

  Squarer circuit

  ঘ

  None of the mentioned
• Calculate the output voltage of a squarer circuit, if it input voltage is 3.5v. Assume Vref = 9.67v.
  ক

  2.86v

  খ

  1.27v

  গ

  10v

  ঘ

  4.3v
• Find the voltage range at which the multiplier can be used as a squarer circuit?
  ক

  0 – Vin

  খ

  Vref – Vin

  গ

  0 – Vref

  ঘ

  All of the mentioned
• How to remove the dc term produced along with the output in frequency doubler?
  ক

  Use a capacitor between load and output terminal

  খ

  Use a resistor between load and output terminal

  গ

  Use a Inductor between load and output terminal

  ঘ

  Use a potentiometer between load and output terminal
• Which circuit allows to double the frequency?
  ক

  Frequency doubler

  খ

  Square doubler

  গ

  Double multiplier

  ঘ

  All of the mentioned
• Determine the relationship between log-antilog method.
  ক

  lnVx×lnVy = ln(Vx+Vy)

  খ

  lnVx / lnVy = ln(Vx-Vy)

  গ

  lnVx -lnVy = ln(Vx/Vy)

  ঘ

  lnVx+ lnVy = ln(Vx×Vy)
• Find the condition at which the output will not saturate?
  ক

  Vx > 10v ; Vy > 10v

  খ

  Vx < 10v ; Vy > 10v

  গ

  Vx < 10v ; Vy < 10v

  ঘ

  Vx > 10v ; Vy < 10v
• Find the input current for the circuit given below.
  ক

  IZ = 0.5372mA

  খ

  IZ = 1.581mA

  গ

  IZ = 2.436mA

  ঘ

  IZ =9.347mA
• Express the output voltage equation of divider circuit
  ক

  Vo= -(Vref/2)×(Vz/Vx)

  খ

  Vo= -(2×Vref)×(Vz/Vx)

  গ

  Vo= -(Vref)×(Vz/Vx)

  ঘ

  Vo= -Vref2×(Vz/Vx)
• Calculate the phase difference between two input signals applied to a multiplier, if the input signals are Vx= 2sinωt and Vy= 4sin(ωt+θ). (Take Vref= 12v).
  ক

  θ = 1.019

  খ

  θ = 30.626

  গ

  θ = 13.87

  ঘ

  θ = 45.667
• Find the output voltage for the squarer circuit given below, choose input frequency as 10kHz and Vref =10v
  ক

  Vo = 5.0-(5.0×cos4π×104t)

  খ

  Vo = 2.75-(2.75×cos4π×104t)

  গ

  Vo = 1.25-(1.25×cos4π×104t)

  ঘ

  None of the mentioned
• An input of Vsinωt is applied to an ideal frequency doubler. Compute its output voltage? × . b) Vo = × . c) Vo = × . d) Vo = × .
  ক

  Vo = × .

  খ

  (Vx×Vy) /Vref2

  গ

  (Vx×Vy) /Vref2

  ঘ

  (Vx×Vy) /Vref2
• What is the disadvantage of log-antilog multiplier?
  ক

  Provides four quadrant multiplication only

  খ

  Provides one quadrant multiplication only

  গ

  Provides two and four quadrant multiplication only

  ঘ

  Provides one, two and four quadrant multiplication only
• Determine output voltage of analog multiplier provided with two input signal Vx and Vy.
  ক

  Vo = (Vx ×Vx) / Vy

  খ

  Vo = (Vx ×Vy / Vref

  গ

  Vo = (Vy ×Vy) / Vx

  ঘ

  Vo = (Vx ×Vy) / Vref2