## Discussion Forum

Que. | Given two sine waves A and B, if the frequency of A is twice that of B, then the period of B is ________ that of A. |

a. | one-half |

b. | twice |

c. | the same as |

d. | indeterminate from |

Answer:twice |

Raj :(November 30, 2018)
A=2B in f
Time will be one half of 8right How it is twice? Pls prove it |

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Ailis :(February 24, 2020)
f(A)= 2*f(B)
1/T(A)=2*[1/T(B)] T(A)=T(B)/2 THEREFORE, T(B)= 2T(A) |

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