What is the smallest value of the time

Assignment Help Physics

Reference no: EM13519339

According to Equation 20.7, an ac voltage V is given as a function of time t by V = V0sin(2?f t), where V0 is the peak voltage and f is the frequency (in hertz). For a frequency of 61.0 Hz, what is the smallest value of the time at which the voltage equals one-fourth of the peak value?

Reference no: EM13519339

Questions Cloud

How long ago was the sample created : A scientist performing UN inspections finds evidence of an abandoned nuclear laboratory. A sample box in the lab reads "pure sample Strontium-90." How long ago was the sample created

What is the change in the suns mass : The sun radiates electromagnetic energy at the rate of 3.91×1026 W. What is the change in the sun's mass during one second? Express the answer as a positive mass

Say in order to escape a death sentence : Imagine you were assigned as Socrates' legal counsel. What would you advise him to do or say in order to escape a death sentence? Do you think it might make a difference?

What is the resistance of this resistor : The coil of wire in a galvanometer has a resistance of RC = 64.0 . The galvanometer exhibits a full-scale deflection when the current through it is 0.290 mA. What is the resistance of this resistor

What is the smallest value of the time : According to Equation 20.7, an ac voltage V is given as a function of time t by V = V0sin(2?f t), what is the smallest value of the time at which the voltage equals one-fourth of the peak value

Discuss the issue of rights and responsibilities : Discuss the issue of rights and responsibilities: Is it acceptable to link rights and responsibilities? Why or why not?

Truthful means to employ the usual metaphors : Explain Nietzsche's argument concerning the 'truth' of truth as appears in the following excerpt from our assigned Nietzsche text: "For so far we have heard only of the duty which society imposes in order to exist: to be truthful means to employ t..

Logical fallacies and the news : Identify a current event or contemporary social issue that you are interested in analyzing using the critical thinking method. Your issue must be broad enough to sustain deep philosophical analysis and must have relevance to your community.

Santeria fuses yoruba with which other religion : Santeria fuses Yoruba with which other religion?__________ The result is that Yoruban deities become aligned with _________. The Iroquois believed that tobacco smoke served what religious purpose? What is the most desired religious experience in Hait..

User Account

All Pages