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In radio applications, CRO is used for measuring __________

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In radio applications, CRO is used for measuring __________

(a) audio frequency range

(b) a narrow range of frequencies

(c) a wide range of frequencies

(d) radio frequency range

This question was addressed to me in class test.

The doubt is from Applications of CRO topic in section Oscilloscopes of Electrical Measurements

1 Answer

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Correct answer is (c) a wide range of frequencies

The explanation: By making use of a Cathode Ray Oscilloscope, a wide range of frequencies can be measured. The radio frequency, audio frequency and intermediate frequency signals can be measured by making use of a CRO.

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