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
tangare [24]
3 years ago
6

Aretha measures a circuit at 110 V and 240 . Using Ohm’s law, what can she calculate for the circuit?

Chemistry
2 answers:
Elena L [17]3 years ago
8 0

Answer:

The value of current can be calculated from ohm's law

I = 0.458 A

Explanation:

According to Ohm's law, the current (I) flowing across a circuit is directly proportional to the voltage (V) across the circuit.

V \alpha I\\\\V = I*R

where R is the resistance across the circuit

It is given that

V = 110 V

R = 240 ohms

Based on the given data, the current I can be calculated:

I = \frac{V}{R}  = \frac{110}{240} = 0.458 Amperes

Westkost [7]3 years ago
5 0
If 240 is the resistance, you can calculate the current by using I=V/R
You might be interested in
How do scientists use DNA to study the origins of humans? a. Cloning c. Using Punnett squares b. Examining the number of chromos
Korolek [52]
B. examining the number of chromosomes in population
5 0
3 years ago
A sample of neon gas occupies 105 L at 27°C under a pressure of
Viefleur [7K]

Answer: Volume occupied by given neon sample at standard condition is 123.84 L.

Explanation:

Given: V_{1} = 105 L,    T_{1} = 27^{o}C = (27 + 273) K = 300 K,     P_{1} = 985 torr

At standard conditions,

T_{2} = 273 K,     P_{2} = 760 K,        V_{2} = ?

Formula used to calculate the volume is as follows.

\frac{P_{1}V_{1}}{T_{1}} = \frac{P_{2}V_{2}}{T_{2}}

Substitute the values into above formula as follows.

\frac{P_{1}V_{1}}{T_{1}} = \frac{P_{2}V_{2}}{T_{2}}\\\frac{985 torr \times 105 L}{300 K} = \frac{760 torr \times V_{2}}{273 K}\\V_{2} = \frac{94116.75}{760} L\\= 123.84 L

Thus, we can conclude that volume occupied by given neon sample at standard condition is 123.84 L.

8 0
3 years ago
A gas at STP has a volume of 1.00 L. If the pressure is doubled and the temperature remains constant, what is the news of the ga
4vir4ik [10]

Answer: PV = nRT

A gas at STP... This means that the temperature is 0°C and pressure is 1 atm.

R is the gas constant which is 0.08206 L*atm/(K*mol)

Rearranging for volume

V = nRT/P

The temperature and number of moles are held constant. This means that this uses Boyle's Law. (The ideal gas law could be manipulated to give us this result when T and n are held constant.)

PV = k

where k is a constant.

This means that

P₁V₁ = k = P₂V₂

P₁V₁ = P₂V₂

(1 atm) * (1 L) = (2 atm) * V₂

V₂ = 0.5 L

The new volume of the gas is 0.5 L.

Explanation:

3 0
2 years ago
The purpose of warfare in our world
Fudgin [204]

Answer

We are currently working on a dataset of war and large-scale violent events over the long run. If you want to contribute to this research please get in touch.

Explanation:

8 0
3 years ago
Read 2 more answers
Fluorine gas reacts violently with water to produce HF and ozone
serious [3.7K]

Answer:

c8.3 moles

Explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • Which condition is necessary for water droplets to condense and form clouds? dry air, ice crystals in air, tiny particles in air
    9·2 answers
  • An unknown solution has an H+ concentration of 10-12 moles per liter. Which of the following statements correctly describes this
    5·2 answers
  • How many atom of cd are in 3.00g of cadmium
    8·2 answers
  • Which could make up a solution?
    9·1 answer
  • The process by which DNA makes a complete copy of itself is called ?
    7·1 answer
  • What are the conditions needed for hydrogen to react with iodine
    13·1 answer
  • 0.052301 km significant figures
    6·1 answer
  • Strontium nitrate, Sr(NO3)2, is used in fireworks to produce brilliant red colors, Suppose we need to prepare 366.6 ml. of 0.115
    6·1 answer
  • 2. Scientist use ________ to measure the distance between stars.
    15·1 answer
  • Aluminum has a density of 2.70 g/cm^3. How Many moles of aluminum are in a 13.2 cm^3 block of the metal substance? Fill in the t
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!