51751. Before ascending the Maurya throne, Ashoka served as a Viceroy of?
51752. The main purpose of an instrumentation amplifier is to amplify ________ signals that are riding on ________ common-mode voltages.
51753. Refer to given circuits. Which circuit is known as a peak detector?
51754. A log amplifier may use the ________ junction of a BJT in the feedback loop.
51755. A current-to-voltage converter produces a
51756. A log amplifier has ________ in the feedback loop.
51757. The venue of the first Winter Olympics?
51758. What is (are) the principal area(s) of application for isolation amplifiers?
51759. A constant-current source delivers a load current that
51760. The operational transconductance amplifier (OTA) is primarily a ________ -to- ________ amplifier.
51761. The main difference between the isolation amplifier and an instrumentation amplifier is
51762. An antilog amplifier has a ________ in series with the input.
51763. A(n) ________ amplifier provides "a barrier" between the input and output for the protection of human life or sensitive equipment.
51764. The process known as signal compression is used with a(n) ____ amplifier.
51765. Transconductance is the ratio of the output
51766. “Uber Cup” is associated with which of the following games/sports?
51767. The OTA has a ________ input impedance and a ________ CMRR.
51768. The log of a number is the
51769. What is a key characteristic of an instrumentation amplifier?
51770. In logarithmic signal compression,
51771. What part of the characteristic curve of a diode is useful for log amplifiers?
51772. An OTA has
51773. One of the key characteristics of an instrumentation amplifier is high input impedance.
51774. Instrumentation amplifiers are commonly used in environments with high common-mode noise.
51775. A constant-current source delivers a load current that remains constant only when the load resistance remains constant.
51776. An OTA is primarily a current-to-voltage amplifier.
51777. One of the principal areas of application for an isolation amplifier is power plant instrumentation.
51778. An isolation amplifier provides ac isolation between input and output.
51779. The main purpose of an instrumentation amplifier is to amplify small signals riding on large common-mode voltages.
51780. In an isolation amplifier, the third op-amp is used as a unity-gain differential amplifier.
51781. OTA stands for operational transistor amplifier.
51782. To construct an instrumentation amplifier, two op-amps and seven resistors are needed.
51783. The voltage gain of a basic instrumentation amplifier is set by a(n)
51784. A basic ________ amplifier is formed by three op-amps and seven resistors.
51785. Instrumentation amplifiers are normally used to measure
51786. Refer to given circuits. Which circuit is known as an OTA?
51787. Refer to given circuits. Which circuit is known as a current-to-voltage converter?
51788. The ________ can conduct current in either direction and is turned on when a breakover voltage is exceeded.
51789. You need to design a relaxation oscillator circuit. The most likely device to use might be
51790. Identify the diac symbol.
51791. You have the schematic diagram of several types of circuits. Which of these circuits most likely uses a triac?
51792. Identify the symbol for an SCS.
51793. The ________ is like a diac with a gate terminal.
51794. You have a need to use a device to trigger an SCR. A good one to use might be
51795. The SCR can be triggered on by a pulse at the
51796. Identify the symbol:
51797. Identify the triac from the given figures.
51798. Which of the following devices might best be used to control an electric motor?
51799. What is the correct symbol for an SCR?
51800. You have a light-dimmer circuit using an SCR. In testing the circuit, you find that IG = 0 mA and the light is still on. You conclude that the trouble might be one of the following: