« previous next »

Author Question: The power rating of a 400- resistor is 0.800 W. (a) What is the maximum safe voltage across this ... (Read 230 times)

natalie2426

  • Hero Member
  • *****
  • Posts: 524
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

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jul 29, 2018
Answer to Question 1

(a) 17.9 V (b) 44.7 mA

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Scaling the Earth down to the size of a basketball, the Moon is roughly the size of a tennis ball. T Scaling the Earth down to the size of a basketball, the Moon is roughly the size of a tennis ball. T
Altitude affects the MAP sensor voltage. Altitude affects the MAP sensor voltage.
Is It Safe To Get Your Meals from a Food Truck? Is It Safe To Get Your Meals from a Food Truck?
Use the power rule to find derivative Use the power rule to find derivative
Use the power rule to find derivative Use the power rule to find derivative
Simplify. Write as a single power. Simplify. Write as a single power.
Video: Net filtration pressure and lymph formation, edema & blood velocity

For a complete list of videos, visit our video library