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Q#1 CRO GATE EE 2005 MCQ +2 marks -0.66 marks

The simultaneous application of signals x(t) and y (t) to the horizontal and vertical plates, respectively, of an oscilloscope, produces a vertical figure-of - 8 display. If P and Q are constants, and x(t)=P sin(4t+30) , then y (t) is equal to

Q sin (4t − 30)

Q sin (2t + 15)

Q sin (8t + 60)

Q sin (4t + 30)

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EMFT EE 9 0 0
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