Q. The two inputs of a CRO are fed with two stationary periodic signals. The figure changes from ellipse to circle and back to ellipse with its major axis changing orientation slowly and repeatedly. The following inference can be made from this.

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Q. A CRO uses _________

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Q. To the Y input of a CRO, we feed a signal defined by 10sin100t, to the X-input, we feed signal 10cos100t. The gain for both X channel and Y channel is the same, the screen will show?

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Q. X and Y plates of a CRO are connected to unequal voltages of equal frequency with phase shift of 90°. The Lissajous figure on the screen will be?

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Q. A CRO can display _________

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Q. The source of emission of electrons in a circuit is ______________

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Q. In a dual slop integrating type digital voltmeter, the first integrating is carried out for 10 periods of the supply frequency of 50 Hz. If the reference voltage used is 2 V, the total conversion time for an input of 1 V is?

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Q. A recorder is a device ________

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Q. A CRO is used in labs for __________

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Q. A CRO is used in check __________

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Q. Curve tracers use CRO in __________

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Q. A CRO can’t be used in transmission lines.

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Q. CRO is used for many purposes in the industry.

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Q. In medical applications CRO can be used for __________

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Q. In radio applications, CRO is used for measuring __________

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Q. CRO is used in a radar for __________

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Q. CRO is used for measurement of __________

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Q. In Real time sampling what is the 3 dB bandwidth?

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Q. A single trigger event can capture how many samples in Real time sampling?

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Q. What plays an important role in Real time sampling?

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