1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
alexandr402 [8]
3 years ago
7

A 580-mm long tungsten wire, with a 0.046-mm-diameter circular cross section, is wrapped around in the shape of a coil and used

as a filament in an incandescent light bulb. When the light bulb is connected to a battery, a current of 0.526 A is measured through the filament. (Note: tungsten has a resistivity of 4.9 × 10-8 ? • m.) How many electrons pass through this filament in 5 seconds?
How many electrons pass through this filament in 5 seconds? 4.22 × 10-19 2.63 3.29 × 1018 1.64 × 1019

What is the resistance of this filament? What is the resistance of this filament? 4.28 ? 58.5 m? 17.1 ? 9.0 ?

What is the voltage of the battery that would produce this current in the filament? 31 mV 9.0 V 2.6 × 10-8 V 32 V

Physics
1 answer:
AleksAgata [21]3 years ago
3 0

Explanation:

Below is an attachment containing the solution.

You might be interested in
Name some differences between a motor and an electromagnet
Darya [45]
Differences b/w an motor n an electromagnet r :

1- motor is a device which converts electrical energy into mechanical energy while an electromagnet is just a combination of a soft iron core + solenoid....

2- electromagnets r strong temporary magnets while motors don't behave like a magnet
7 0
2 years ago
Which statement about an atom is correct?(1 point)
alexdok [17]

Answer:

The electron has a negative charge and is found outside of the nucleus.

Explanation:

1.) Neutrons have no charge, not a negative charge.

2.) Neutrons are found inside the nucleus, not outside.

3.) Protons have a positive charge.

5 0
2 years ago
Read 2 more answers
The form of energy stored in food is known as
AVprozaik [17]

Answer: This form of energy is called Chemical Energy. Hope this helped!

6 0
2 years ago
Read 2 more answers
Match the following. Column A 1. Torque 2. Centre of gravity 3. Plumb line Column B A. Line of centre of gravity B. Maximum cons
gregori [183]

Answer:

1. Torque → F. Study of forces

2. C.O.G → D. Point of action of weight.

3. Plumb line → A. Line of C.O.G

8 0
3 years ago
How long will it take for a car to travel 200 km if it has an average speed of 55 km/hr? ​
andreyandreev [35.5K]

Answer: Approximately 3.65 hours

Explanation:

55 km/h x 3.65 hrs = 200.75 Km/h

4 0
3 years ago
Other questions:
  • A block spring system oscillates on a frictionless surface with an amplitude of 10\text{ cm}10 cm and has an energy of 2.5 \text
    5·1 answer
  • From inside to out, describe the components of an atom. What makes one element's atoms differ from another element's atoms?
    6·1 answer
  • All of the following are stages of change EXCEPT
    13·1 answer
  • an object with a mass of 70kilograms is supported at a height 8meters above the ground. what's the potential energy of the objec
    8·1 answer
  • Someone please help me for 7 points.... I don't know how to do this...
    13·1 answer
  • The sex cells,sperm and egg, are also known as?
    5·1 answer
  • A 10 N force and an 18 N force act in the same direction on an object. What is the net force on the object?
    14·1 answer
  • How do I get number of atoms?
    5·1 answer
  • The maximum tensile force a solid, cylindrical wire can withstand increases as the thickness of the wire increases.
    8·1 answer
  • A plane that is 2000m in the air of the potential energy of the plane is 86000 J what is the mass of the plane
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!