[Answered] What resistance is needed in series with a 10-F capacitor at 1.0 kHz for a total impedance of 45 ? ...

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SAVANNAHHOOPER23

Hero Member
Posts: 542

on: Jul 29, 2018

What resistance is needed in series with a 10-F capacitor at 1.0 kHz for a total impedance of 45 ?

A) 42 B) 1.8 C) 61 D) 29

Question 2

At what rate are photons emitted by a 50.0-W sodium vapor lamp if it is producing monochromatic light of wavelength 589 nm? (c = 3.00 108 m/s, h = 6.626 10-34 J s)

What will be an ideal response?

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spencer.martell

Sr. Member
Posts: 342

Reply #1 on: Jul 29, 2018

Answer to Question 1

A

Answer to Question 2

1.48 1020 photons per second

SAVANNAHHOOPER23

Hero Member
Posts: 542

Reply #2 on: Jul 29, 2018

Thanks

spencer.martell

Sr. Member
Posts: 342

Reply #3 on: Jul 29, 2018

Welcome

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