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Introduction to Electric Charge and Elementary Particles

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Introduction to Electric Charge and Elementary Particles

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Questions and Answers

What is responsible for the electric force between two electrons?

Electromagnetic force

Mass

Gravitational force

Electric charge (correct)

What is the force that attracts two electrons placed 1 cm apart?

Gravitational force (correct)

Electric force

Electromagnetic force

Magnetic force

What is the force that repels two electrons placed 1 cm apart?

Electric force (correct)

Electromagnetic force

Magnetic force

Gravitational force

What is the mass of an electron in kg?

9.10940 × 10^-31 kg Signup and view all the answers

What is the force that attracts two protons placed 1 cm apart?

Electric force Signup and view all the answers

What force do two neutrons at a 1 cm distance exert on each other?

1.9 × 10^-60 N Signup and view all the answers

When a proton and an electron are 1 cm apart, how do they interact?

They attract each other with an electric force. Signup and view all the answers

Why do we define the charge on a proton as positive and on an electron as negative?

As a convention without indicating one charge is 'more' than the other. Signup and view all the answers

Why is charge considered quantized according to the discussion?

Due to the observation that all observable charges are integral multiples of the elementary charge e. Signup and view all the answers

What is the SI unit of charge and how is it defined?

Coulomb; It is the charge that flows through the wire in 1 s if the electric current is 1 A. Signup and view all the answers

Introduction to Electric Charge and Elementary Particles

Choose a study mode

Podcast

Questions and Answers

What is responsible for the electric force between two electrons?

What is the force that attracts two electrons placed 1 cm apart?

What is the force that repels two electrons placed 1 cm apart?

What is the mass of an electron in kg?

What is the force that attracts two protons placed 1 cm apart?

What force do two neutrons at a 1 cm distance exert on each other?

When a proton and an electron are 1 cm apart, how do they interact?

Why do we define the charge on a proton as positive and on an electron as negative?

Why is charge considered quantized according to the discussion?

What is the SI unit of charge and how is it defined?

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