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Author Question: The power rating of a 400- resistor is 0.800 W. (a) What is the maximum safe voltage across this ... (Read 353 times)

natalie2426

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on: Jul 29, 2018
The power rating of a 400- resistor is 0.800 W.
 
  (a) What is the maximum safe voltage across this resistor?
  (b) What is the maximum current the resistor can safely draw?

Question 2

A laser beam takes 24 ms to travel from a rocket to the reflective surface of a planet and back to the rocket. How far is the rocket from this planet's surface? (c = 3.0  108 m/s)
 
  A) 1800 km B) 1200 km C) 3600 km D) 4800 km E) 2400 km


Carissamariew

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

(a) 17.9 V (b) 44.7 mA

Answer to Question 2

C


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