Q. Pen recorders are used for signals with frequency ______________

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Q. Which of the following device is used in low-level dc voltages?

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Q. Which of the following device can be used for concurrent measurement of two variables?

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Q. CRT act as converter of _________________

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Q. Band width of CRT will be _____________

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Q. Which of the following factors determine the accuracy of CRT?

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Q. Transient recorder is a storage oscilloscope.

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Q. Fibre optic oscilloscope is a ___________________

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Q. Input impedance of oscilloscope is _______________

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Q. CRO enable storage of data.

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Q. In magnetic tape, data are recorded for _______________

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Q. How many variables can be stored in a magnetic tape with track number 16?

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Q. Magnetic tape can be used to store _______________

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Q. Which of the following classes record head belong to?

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Q. Which of the following represents allowed bit rate of digital signal?

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Q. Record head is similar to erase head.

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Q. Digital tape recorder is direct compatible with the computer.

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Q. Which of the following represents the bias frequency of entertainment tape recorder.

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Q. Highest frequency in FM recording is _______________

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Q. Effect due to sudden speed change in tape is _______________

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