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
Semmy [17]
4 years ago
5

A battery with e.m.f 12v and the internal resistance 0.5ohms is connected to an electric bulb of resistance 2 ohms. Calculate th

e current
Physics
1 answer:
alukav5142 [94]4 years ago
4 0

Answer:

4.8 A

Explanation:

Voltage = current x resistance

(V = IR)

12 = I (0.5 +2)

I = 4.8 A

You might be interested in
The flow of electrons in a circuit follows a path from the negative terminal of the battery to the positive terminal
SVEN [57.7K]

Answer:

No it's not true electric grow from Positive terminal to negative terminal

3 0
3 years ago
Why is work and potential energy the same thing
kipiarov [429]
Potential energy and work done are the same thing as much as kinetic energy and work done are the same thing. Potential energy is a state of the system, a way of storing energy as of virtue of its configuration or motion, while work done in most cases is a way of chaning this energy from one body to another.
5 0
4 years ago
This is a group of elements with few valence electrons that conducts heat and electricity.
k0ka [10]

Answer:

Metals

Explanation:

The group of elements with few valence electrons that conducts heat and electricity is known metals. Metals are good conductors of heat and electricity. The outer electrons in metals are loosely bound to the atom and are thus able to freely move around and conduct electricity and heat.

5 0
3 years ago
If you ran 15 km/h for 20 min, how much distance would you cover?
nikitadnepr [17]
Since we have 15 kilometers per hour, and we're looking for 20 minutes, let's set up proportions.
20/60 minutes = x/15
20/60 = 1/3, so let's leave that simplified.
1/3 = x/15
Look at the denominators, 3 to 15 is a factor of 5, so multiply the numerator by 5.
1 • 5 = 5, so you will cover 5 kilometers in 20 minutes.

I hope this helps!
4 0
3 years ago
Please Answer these quick!!!! I WILL GIVE BRAINLIEST<br> Do as many as you can!
shepuryov [24]

Answer:

i

said

1 a

2 b

3 a

\idonotcare.net

Explanation:

6 0
3 years ago
Other questions:
  • Pilots can be tested for the stresses of flying high-speed jets in a whirling "human centrifuge," which takes 1.5 min to turn th
    6·2 answers
  • Who created dogs<br>human<br>nature<br>wolfs<br>nobody
    6·2 answers
  • Select the correct answer.
    11·1 answer
  • The cart is initially at rest. Force F⃗ is applied to the cart for time Δ t, after which the car has speed v. Suppose the same f
    15·1 answer
  • explain how average speed and average velocity are related to each other for an object in uniform motion
    7·2 answers
  • A particle with mass 1.09 kg oscillates horizontally at the end of a horizontal spring. A student measures an amplitude of 0.985
    10·1 answer
  • A sphere made of rubber has a density of 1.00 g/cm3 and a radius of 8.00 cm. It falls through air of density 1.20 kg/m3 and has
    6·2 answers
  • secondary voltage = primary voltage · (secondary turns / primary turns)secondary turns = (secondary voltage / primary voltage) ·
    5·1 answer
  • What are the units of Mass and Weight in the English System? Explain.
    15·2 answers
  • A sound wave produced by a clock chime is heard 400 m away 2.0 s later. The sound wave has a frequency of 512 Hz. What is its pe
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!