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

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

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Q. Curve tracers use CRO in __________

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Q. A CRO is used in check __________

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Q. A CRO is used in labs for __________

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Q. A recorder is a device ________

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

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Q. A CRO can display _________

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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. 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. A CRO uses _________

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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. An oscilloscope indicates ___________

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Q. A CRO probe has an impedance of 500 kΩ in parallel with a capacitance of 10 pF. The probe is used to measure the voltage between P and Q as shown in the figure. The measured voltage will be?

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