MCQOPTIONS
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MCQOPTIONS
| 1. |
Let x1(t) and x2(t) be periodic signals with fundamental periods T1 and T2 respectively. Then the fundamental period of x(t)=x1(t)+x2(t) is: |
| A. | LCM of T<sub>1</sub> and T<sub>2</sub> |
| B. | HCF of T<sub>1</sub>and T<sub>2</sub> |
| C. | Product of T<sub>1</sub> and T<sub>2</sub> |
| D. | Ratio of T<sub>1</sub> to T<sub>2</sub> |
| Answer» B. HCF of T<sub>1</sub>and T<sub>2</sub> | |