1,They have high input impedance.
2,They have high voltage gain.
3They have low impedance
Joseph lance answered the question on February 14, 2018 at 20:26
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State the characteristics of an ideal operation amplifier
(Solved)
State the characteristics of an ideal operation amplifier.
Date posted:
February 14, 2018
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Answers (1)
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What is meant by doping and what's the purpose of the process of doping?
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What is meant by doping and what's the purpose of the process of doping?
Date posted:
February 14, 2018
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A screw jack 25% efficient and having a screw pitch of 0.4cm is used to raise a load through a certain height. If the process...
(Solved)
A screw jack 25% efficient and having a screw pitch of 0.4cm is used to raise a load through a certain height. If the process the handle turns through a circle of radius 40cm. Calculate the
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Date posted:
February 12, 2018
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Answers (1)
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A boy keeps a balloon inflated with air is refrigerator. State and explain the observations made.
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A boy keeps a balloon inflated with air is refrigerator. State and explain the observations made.
Date posted:
February 9, 2018
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Answers (1)
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An engineer is contracted to construct a permanent house on a sandy soil. What measure would he take to make sure the house does not...
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Date posted:
February 9, 2018
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State one reason why racing cars are stable.
Date posted:
February 9, 2018
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Answers (1)
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State two factors that determines the efficiency of an inclined plane as a machine
(Solved)
State two factors that determines the efficiency of an inclined plane as a machine
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Date posted:
February 9, 2018
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Answers (1)
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Two objects made of the same material and having the same mass are heated to a temperature of 35oC above that of the atmosphere and...
(Solved)
Two objects made of the same material and having the same mass are heated to a temperature of 35oC above that of the atmosphere and then allowed to cool in still air for 30 minutes. State one factor that will determine their final temperature
Date posted:
February 9, 2018
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Answers (1)
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A crystal of potassium permanganate was carefully introduced at the bottom of water column held in a gas jar. After sometime, the whole volume of...
(Solved)
A crystal of potassium permanganate was carefully introduced at the bottom of water column held in a gas jar. After sometime, the whole volume of water was coloured. Explain this observation
Date posted:
February 9, 2018
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Answers (1)
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Define crystal cleavage
Date posted:
February 9, 2018
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Answers (1)
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State one factor that a bimetallic strip relies on for its working
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State one factor that a bimetallic strip relies on for its working
Date posted:
February 9, 2018
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State one way a camera differs from the human eye.
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State one way a camera differs from the human eye.
Date posted:
February 9, 2018
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The SI unit of capacitance is the Farad. Define the Farad.
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The SI unit of capacitance is the Farad. Define the Farad.
Date posted:
February 9, 2018
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What property of cathode rays is demonstrated by the maltese cross?
Date posted:
February 9, 2018
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State two operational differences between the C.R.O and the T.V tube.
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State two operational differences between the C.R.O and the T.V tube.
Date posted:
February 9, 2018
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State any two maintenance practices for secondary cells
Date posted:
February 9, 2018
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How does intensity of radiation incident on a metal surface affect the photoelectrons emitted.
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How does intensity of radiation incident on a metal surface affect the photoelectrons emitted.
Date posted:
February 9, 2018
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Date posted:
February 9, 2018
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Answers (1)
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State two ways of increasing the capacitance of a capacitor.
(Solved)
State two ways of increasing the capacitance of a capacitor.
Date posted:
February 9, 2018
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Answers (1)
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(Solved)
State and explain the applications of capacitors.
Date posted:
February 9, 2018
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Answers (1)