MCQs: A boolean variable can have only two values which are
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MCQs: The degree of deflection of electrons is directly proportional to
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MCQs: At room temperature, the electron cannot escape metal surface due to
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MCQs: Electronic systems used at present consist of
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MCQs: The circuit which implements the AND operation is known as
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MCQs: In C.R.O, the grid is connected to the
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MCQs: Across 2 parallel metal plates placed horizontally separated by some distance, we can set up the electric field by applying a
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MCQs: The electrode to control the flow of electrons in the beam of an electron gun is called
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MCQs: Digital circuits perform the binary arithmetic operations known as
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MCQs: A bit represents data using
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MCQs: A byte is equal to
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MCQs: To display heartbeats, waveforms and measuring voltages we use
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MCQs: Temperature, time, pressure and distance are
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MCQs: An analog circuit which amplifies the signal without changing its shape to such an extent that it can operate a loudspeaker is called
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MCQs: An alternating voltage varying between the maximum value of +5V and the minimum value of −5V is
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MCQs: AND gate can be formed by using two
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MCQs: A high voltage in digital electronics is represented as
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MCQs: The number of free electrons in metals is
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MCQs: A signal that can have only two discrete values is called a
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MCQs: By coupling a NOT gate with the output terminal of the AND gate, we get
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