What is the period of the following signal, x(t) = sin(18*pi*t + 78 de – McqOptions

MCQOPTIONS

1.	What is the period of the following signal, x(t) = sin(18pit + 78 deg)?
A.	<sup>1</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>9</sub>
B.	<sup>2</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>9</sub>
C.	<sup>1</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>3</sub>
D.	<sup>4</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>9</sub>
Answer» C. <sup>1</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>3</sub>

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