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
grigory [225]
2 years ago
14

Two lamps (with a resistance of 10 Ohms each) are connected in a parallel circuit and are supplied with 100- volts of power. whi

ch of the following statements are true of the voltage that each lamp receives
a. Each lamp will recieve 50 volts

B. Each lamp will recieve 100 volts

C. The first lamp will recieve more voltage than the second lamp
Chemistry
1 answer:
adelina 88 [10]2 years ago
6 0

In the parallel circuit, each lamp will receive 100 volts.

<h3>Equivalent resistance of the parallel circuit</h3>

The equivalent resistance of the parallel circuit is the inverse sum of the resistance of the two resistors in the circuit. This is as a result of different current flowing in each resistor parallel circuit arrangement.

The equivalent resistance is calculated as follows;

1/R = 1/10 + 1/10

1/R = 2/10

R = 10/2

R = 5 ohms

<h3>Current in each resistor</h3>

I = V/R

I = 100/10 = 10 A

<h3>Voltage in each resistor</h3>

V = IR

V = 10 X 10 = 100 V

Generally, for a circuit in parallel connection, same voltage will flow in each resistor of the circuit while different current will flow in the resistors.

Thus, the correct statement is, "Each lamp will receive 100 volts".

Learn more about circuit in parallel arrangement here: brainly.com/question/19929102

You might be interested in
Which unit can be used to express solution concentration?
katrin2010 [14]

Answer:

mol/L

Explanation:

5 0
3 years ago
How long will it take for a 40.0 gram sample of I-131 (half-life = 8.040 days) to decay to 1/100 its original mass? ( PLEASE WIT
masya89 [10]
Idk how long will it
4 0
4 years ago
Identify the family to which the compound (h3c−ch2oh) belongs. identify the family to which the compound (a) belongs. alcohol et
OLga [1]
Each of the organic compounds mentioned has a general formula so that we can identify the classification of a certain substance. The compound CH₃CH₂OH is an alcohol because it follows the general formula R-OH, where R is a hydrocarbon chain. In this case, the hydrocarbon chain is ethane. When a hydroxyl functional group is attached, it becomes an alcohol whose name is ethanol.
5 0
4 years ago
Read 2 more answers
A 17.6-g sample of ammonium carbonate contains ________ mol of ammonium ions.
postnew [5]
These problems are a bit interesting. :)

First let's write the molecular formula for ammonium carbonate. 

NH4CO3 (Note! The 4 and 3 are subscripts, and not coefficients)

17.6 gNH4CO3

Now to convert to mol of one of our substances we take the percent composition of that particular part of the molecule and multiply it by our starting mass. This is what it looks like using dimensional analyse. 

17.6 gNH4CO3 * (Molar Mass of NH4 / Molar Mass of NH4CO3)

Grab a periodic table (or look one up) and find the molar masses for these molecules! Well. In this case I'll do it for you. (Note: I round the molar masses off to two decimal places)

NH4 = 14.01 + 4*1.01 = 18.05 g/mol
NH4CO3 = 14.01 + 4*1.01 + 12.01 + 3*16.00 = 78.06 g/mol


17.6 gNH4CO3 * (18.05 molNH4 / 78.06 molNH4CO3)
= 4.07 gNH4

Now just take the molar mass we found to convert that amount into moles!

4.07 gNH4 * (1 molNH4 / 18.05 gNH4) = 0.225 molNH4

4 0
3 years ago
What happens as a result of photoelectric effect
natka813 [3]

Electrons are emitted from the surface of a metal in photoelectric effect.

<h3>What is the photoelectric effect?</h3>

The photoelectric effect is the emission of electron from the surface of a metal when light is shone on the surface..

For electrons to be emitted, the light must have a certain frequency known as threshhold frequency.

Therefore, electrons are emitted from the surface of a metal in photoelectric effect.

Learn more about photoelectric effect at: brainly.com/question/21320305

#SPJ1

5 0
2 years ago
Other questions:
  • Juliette uses 20 N to move her desk 5 meters. Which of the following is true?
    13·2 answers
  • Write or show a complete formation of the following ionic compounds <br>a)sodium oxide (Na2O)​
    10·1 answer
  • A reaction has ∆H = −356 kJ and ∆S = −36 J/K. Calculate ∆G (kJ) at 25°C.
    5·1 answer
  • The kw for water at 0 °c is 0.12× 10–14 m2. Calculate the ph of a neutral aqueous solution at 0 °c.
    9·1 answer
  • )Calculate the molar mass of glucose (C​6H12O6)
    7·1 answer
  • Calculate the number of moles in 180 grams of Magnesium Chloride
    10·1 answer
  • 3. How is the potential energy of any object released? What happens to this released energy? I
    6·1 answer
  • Apakah perbezaan kakilauan permukaan rod kuprum dan karbon​
    10·1 answer
  • 13. Base your answer to the following question on the information below and on your knowledge of chemistry.
    6·1 answer
  • What is the net ionic equation for this reaction?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!