## What is the Coulomb charge of alpha particle?

We know that the atomic number of an element indicates the number of protons on the nucleus of that element. So this means that the number of protons in the helium nucleus is equal to $2$ . Hence, the charge on an alpha particle is equal to $3.2 \times {10^{ – 19}}C$ .

## What is the Coulomb’s force between two alpha particles?

The Force between two alpha particles will be equal to 90 N. Hence option 4 is correct.

How do you find the electric force on an alpha particle?

An alpha particle is a helium nucleus. We’ll use Coulomb’s law to calculate the electrical force. F = kq1q2/r² = (9×109Nm²/C²)(2.0e)(79e)/(2.0×10-14m)² = (360×1037N/c²)(1.6×10-19C)2 = 91N.

What is the Coulomb’s force between?

Coulomb’s law, or Coulomb’s inverse-square law, is an experimental law of physics that quantifies the amount of force between two stationary, electrically charged particles. The electric force between charged bodies at rest is conventionally called electrostatic force or Coulomb force.

### What is the Q of an alpha particle?

The “Q-value” of the decay, Qα is the difference of the mass of the parent and the combined mass of the daughter and the α-particle, multiplied by c2. Qα = (mP − mD − mα)c2. The mass difference between the parent and daughter nucleus can usually be estimated quite well from the Liquid Drop Model.

### How do you find the force between two protons?

Example 2.1: Use Newton’s Law of Gravitation to calculate the gravitational attraction between two protons separated by a distance of 1 fm (i.e. 10-15 m). This problem involves a simple substitution: F = Gmpmp/r2 = [6.67 x 10-11] [1.67 x 10-27]2 / [1 x 10-15]2 = 1.86 x 10-34 N.

What is the magnitude of electrostatic force of attraction between an α particle and an electron 10 13m apart?

Expert-verified answer hence, magnitude of force between electron and alpha particle is 4.608 × 10^-8 N.

What happens to an alpha particle in an electric field?

Alpha particles are positively charged, beta particles are negatively charged, and gamma radiation is electrically neutral . This means that alpha and beta radiation can be deflected by electric fields , but gamma radiation cannot.

#### What is the electric force between a proton and an alpha particle?

Therefore , coulomb force between alpha particle and proton is 17.58 N .

#### How does Coulomb force affect charge interactions?

According to Coulomb, the electric force for charges at rest has the following properties: Like charges repel each other; unlike charges attract. Thus, two negative charges repel one another, while a positive charge attracts a negative charge. The attraction or repulsion acts along the line between the two charges.

Is Coulomb force a central force?

Among several famous examples of the central force, most commonly known are Coulomb force and Gravitational force.

What is the charge of an alpha particle?

What is the charge of an alpha particle? An alpha particle consists of two protons and two neutrons. What is the charge of an alpha particle? Answer: +2 Explanation: It is a doubly charged helium nucleus. It has a charge of +2. Primary Sidebar

## What are the uses of alpha particle?

Americium-241 is used in ionizing smoke detectors.

• To remove charge from some equipment,polonium-210 is used.
• By using plutonium-238,heat is produced and then converted to electricity,which is used in space probes.
• Some α-particles are used to treat cancer by using a source element in radiotherapy.
• ## What is the equation for alpha particle?

Alpha Decay (Helium nucleus is emitted)

• Beta Decay (Electrons are emitted)
• Gamma Decay (High energy photons are emitted)
• What is an example of an alpha particle?

Alpha Particle,alternatively known as Alpha Ray or Alpha Radiation,is a particle that is positively charged emitted when radioactive materials are decayed.

• The alpha particles are named after the first Greek alphabet,α.
• The speed of the alpha particle is 1.4 x 10 7 m/s to 2.1 x 10 7 m/s.