A Uniform Magnetic Field of 0 $\degree$ B)51 $\degree$ C)44 $\degree$ D)34 $\degree$ E)71 $\degree$

question 18

Multiple Choice

A uniform magnetic field of 0.50 T is directed along the positive x axis.A proton moving with a speed of 60 km/s enters this field.The helical path followed by the proton shown has a pitch of 5.0 mm.Determine the angle between the magnetic field and the velocity of the proton.

• A)39\(\degree\)
• B)51\(\degree\)
• C)44\(\degree\)
• D)34\(\degree\)
• E)71\(\degree\)

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Definitions:

Cartel

An agreement among competing firms to control prices or exclude entry of a new competitor in a market, often leading to market inefficiencies and lack of competition.

Price Effect

The effect of a price change of a product or service on its supply or demand.

Oligopolist

A firm in an industry with only a small number of producers.

Monopolist

A single seller in a market who has significant control over the supply of a particular good or service, often leading to less competition and higher prices.