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
nordsb [41]
3 years ago
12

A 4. 0 Ω resistor, an 8. 0 Ω resistor, and a 12. 0 Ω resistor are connected in series with a 24. 0 V battery. A. Calculate

the equivalent resistance. B. Calculate the current in the circuit. C. What is the current in each resistor?.
Physics
1 answer:
Scrat [10]3 years ago
5 0

Answer:

it should be known that equivalent resistance of resistors in series is determined by adding all the resistance

R=R1+R2+R3.... +Rn

R=4+8+12

R=24ohms

B. V=IR

I=V/R

I=24/24

I=1A

C. since the resistors are connected in series,they all have the same current

You might be interested in
He is best known for publishing an almanac based on my astronomical calculations. Who is it?
slega [8]

Benjamin Banneker did this in 1792. Hope this helps

5 0
4 years ago
7. A double-slit experiment uses coherent light of wavelength 633 nm with a slit separation of 0.100 mm and a screen placed 2.0
Illusion [34]

Answer:

The distance between first-order and second-order bright fringes is 12.66mm.

Explanation:

The physicist Thomas Young establishes through its double slit experiment a relationship between the interference (constructive or destructive) of a wave, the separation between the slits, the distance between the two slits to the screen and the wavelength.

\Lambda x = L\frac{\lambda}{d}  (1)

Where \Lambda x is the distance between two adjacent maxima, L is the distance of the screen from the slits, \lambda is the wavelength and d is the separation between the slits.  

The values for this particular case are:

L = 2.0m

\lambda = 633nm

d = 0.100mm

Notice that is necessary to express L and \lambda in units of milimeters.

L = 2.0m \cdot \frac{1000mm}{1m} ⇒ 2000mm

\lambda = 633nm \cdot \frac{1mm}{1x10^{6}nm} ⇒ 6.33x10^{-4}mm

Finally, equation 1 can be used:

\Lambda x = (2000mm)\frac{(6.33x10^{-4}mm)}{(0.100mm)}

\Lambda x = 12.66mm

Hence, the distance between first-order and second-order bright fringes is 12.66mm.

8 0
3 years ago
Driving in California is __________?
k0ka [10]
It is a privilege, because not everyone might have resources for training, and therefore no driving skills.
8 0
4 years ago
What are the element names for the following symbols? Ni,He, Pb
vladimir1956 [14]
Ni is Nickel.
He is Helium.
Pb is Lead.
7 0
3 years ago
Read 2 more answers
Plan an experiment to measure the ideal mechanical advantage of a three-hole punch. (a) What materials would you need? (b) What
Vaselesa [24]

Answer:

A) Three hole punch and either a layered plastic or paper

B) Identify the lengths involved  ,

  Length of input arm / length of output arm = L1/ L2

Explanation:

<u>a) Materials involved includes :</u>

Three hole punch and either a layered plastic or paper

Identify the forces acting on the three-hole punch which are Input and output forces

Identify the points where they act

<u>B) procedures involved </u>

The mechanical advantage = output force / input force

step one:  Identify the lengths involved

assuming no friction or relatively small friction \

mechanical advantage can be calculated as : Length of input arm / length of output arm = L1/ L2

7 0
3 years ago
Other questions:
  • 9 the only force acting on a 2.0 kg canister that is moving in an xy plane has a magnitude of 5.0 n. the canister initially has
    12·1 answer
  • /Q: DHSMV definition/ i have to write 20 characters for whatever reason lol
    5·1 answer
  • A ski lift carries people along a 220 meter
    11·1 answer
  • Continuous sinusoidal perturbation Assume that the string is at rest and perfectly horizontal again, and we will restart the clo
    5·1 answer
  • Increases in the world’s population will require an increase in sustainable practices.true or false
    14·1 answer
  • Which statement about a wave produced by a doorbell is true?
    5·1 answer
  • A parallel-plate capacitor is made from two aluminum-foil sheets, each 3.70 cm wide and 12.0 m long. Between the sheets is a mic
    13·1 answer
  • How much heat is givne out when 6.0g of water freezes at 0 degrees celcius the heat of fusion of water is 80.0 cal/g?
    5·1 answer
  • Consider a composite cube made of epoxy with fibers aligned along one axis of the cube (the fibers are parallel to four of the t
    10·1 answer
  • Help plz need the answer
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!