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Q1. | The voltage in a circuit follows the law v = 100 sin ωt if the frequency is 25 Hz, how long will it take for the voltage to rise to 50 volts? |

A. | 1/150 s [Wrong Answer] |

B. | 1/100 s [Wrong Answer] |

C. | 1/300 s [Correct Answer] |

D. | 1/600 s [Wrong Answer] |

View Answer
Explanation:-
Answer : CDiscuss it below :Chethan G R Said on 2019-05-17 07:45:09Given V=100 sinωt = 100 sin 2πft f=25 Hz and v= 50V 50=100 sin 2π × 25t 50/100= sin 50πt 1/2= sin 50πt [ since sin π/6=1/2] sin π/6= sin 50πt π/6=50πt t=1/300
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