Lorentz force

If positive x-axis is symbolized as current flow and positive z-axis is symbolized as magnetic field direction. then the direction of the Lorentz force is symbolized as ....

• positive x-axis

• negative y-axis

• positive y-axis

• negative z-axis

A powered wire with current (I) is parallel with negative Y-axis is located between two polar of magnet, than the direction of the lorentz force is .....

• x positive

• y negative

• x negative

• z positive

On a flat plane, between two polar of magnet North-pole (U) and South-Poles (S) is put a powered wire. The Lorentz force will have direction into ...

• North

• inside the paper

• down

• outside the paper

A positive current flows in positive x- axis direction. While the magnetic field direction moves into positive z-axis, then the direction of Lorentz force is ....

• Y negative

• Y positive

• X negative

• X positive

Known that an electric current flows in a straight powered wire to east direction. Meanwhile, the direction of the magnetic field is in north direction. Therefore, there will be a Lorentz force into ..... direction.

• South

• West

• Upward

• Downward

Seutas kawat lurus membujur dalam arah timur - barat, terletak dalam medan magnet yang arahnya ke utara. Jika kawat dialiri arus listrik yang sama dari timur - barat, kawat mengalami gaya arahnya ke...

A straight wire is laid in east to west direction and located inside the magnetic field in north direction. if the wire is powered by an electric current from east to west, find the direction of the Lorentz force.

• west

• north

• upward

• downward

Gambar berikut menunjukkan arah induksi magnet yang benar akibat kawat penghantar berarus I adalah …

• 
• 
• 
• 
• 

Sebuah muatan listrik positif bergerak dengan kecepatan v memotong medan magnet B secara tegak lurus. Gambar yang benar tentang arah gaya magnet F, kecepatan v, dan medan magnet B adalah ....

• 
• 
• 
• 
• 

Sebuah muatan listrik positif q bergerak dengan kecepatan v dalam sebuah medan magnet homogen B seperti ditunjukkan pada gambar.

Arah gaya magnetik F yang dialami muatan listrik q adalah ....

• Ke atas tegak lurus arah v

• Ke bawah tegak lurus arah v

• Ke luar bidang gambar

• Ke dalam bidang gambar

• Ke kanan searah v

kawat sepanjang 5 m dialiri arus 4 mA. Jika kawat diletakkan pada medan magnet 200 T, maka besar gaya lorentz pada kawat adalah....

• 1 N

• 2 N

• 4 N

• 20 N