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Author Question: A simple series circuit contains a 6.0- resistor, an ideal 15-V DC power supply, and an 18-H ... (Read 47 times)

jake

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on: Jul 29, 2018
A simple series circuit contains a 6.0- resistor, an ideal 15-V DC power supply, and an 18-H inductor. What the time constant of this circuit?
 
  A) 3.0 s B) 110 s
  C) 0.33 s D) None of the given answers are correct.

Question 2

A double-convex lens made of glass having a refractive index of 1.50 has a radius of magnitude 40 cm on the front side and one of magnitude 30 cm on the back side. What is the focal length of this lens?
 
  A) 34 cm B) -240 cm C) 80 cm D) 11 cm E) -11 cm


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ndhahbi

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Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

A


jake

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Reply 2 on: Jul 29, 2018
Wow, this really help

essyface1

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Reply 3 on: Yesterday
:D TYSM

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