MULTIPLE CHOICE QUESTIONS D A positive charge enters a uniform magnetic field as

Question

MULTIPLE CHOICE QUESTIONS D A positive charge enters a uniform magnetic field as shown. What is the direction of the magnetic force? A) out of page B) into the page C) Downward D) Upward E) to the left 2) A beam of atoms enters a magnetic field region. What path will the atoms follow? A) a B) b C) c D) d 3) Two particles of the same mass enter a magnetic field with the same speed and follow the paths shown. Which particle has the bigger charge? A) a B) b C) both charges are equal D) impossible to tell from the picture 4) A rectangular current loop with a clockwise current is in a uniform magnetic field. What is the direction of the net force on the loop? A) +x B) +y C) zero D)-x E)

Explanation / Answer

here,

1)

the charge is moving towards right

the magnetic feild is into the page

using right hand rule

the direction of magnetic force is D) UPWARDS

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