ne 0 A resistor dissipates 1.80 W when the rms voltage of the emf is 11.0 V At what rms voltage will the resistor dissipate 12.5 W? Express your answer with the appropriate units. μÅ Veu Value Units Submit Provide Feedback Request Answer Next
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- A 250 resistor is connected to an AC source with Eo You may want to review (Pages 906-908). = 6.00 V. ▼ Part A What is the peak current through the resistor if the emf frequency is 100 Hz? Express your answer with the appropriate units. Value Submit Part B ΜΑ Submit Value Request Answer μÁ Units What is the peak current through the resistor if the emf frequency is 100 kHz? Express your answer with the appropriate units. C Units Request Answer 9979 ? ?The figure below shows the time variation of the current through an electrical heater when it is plugged into a 240.0 V(rms), 60.0 Hz outlet. 5a I (A) 10 5 -5 -10 What is the peak voltage? (Please answer in Sl unit and multiply your answer by 10-2) tWhen we double the separation between capacitor plates, what happens to the capacitance, C? What is the time constant of a series RC circuit, and what units does it have? What about for a parallel RC circuit? Explain. When building an RC circuit, does the polarity of the capacitor with respect to the voltage source need to be considered? You can find the answer to this within the lab manual along with specifics regarding our capacitors.
- 23 The shown RLC circuit with a - resistor, a 50 driven by the voltage E(t) = 0.07t² V. E In(t) 1 100 = R www C Find the general solution of the corresponding homogeneous equation (complementary solution) forI. Use A and B for the arbitrary constants. 25 Hinductor, and a F capacitor is 22A series RLC circuit has a 200 kHz resonance frequency. You may want to review (Pages 915 - 918). ▼ Part A What is the resonance frequency if the resistor value is doubled? Express your answer with the appropriate units. Value Submit Part B μА Submit Value Request Answer What is the resonance frequency if the capacitor value is doubled? Express your answer with the appropriate units. HÅ Units Units Request Answer ? www. ?What is the time constant of the capacitor and resistor circuit? Switch closes at 1=0 s. R=1K N ww V=12V C=2000 micro-farad