An electron moves with uniform velocity v- and enters a region of uniform magnetic field B- - If v- and B- are parallel to each other- then the electron will

The correct option is A Continue to move in the same direction F _B =q( v X B ) v⃗∥B⃗ #160;θ = 0 then #160; F⃗_⃗B⃗ = 0 electron will continu ...

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Byju's Answer

Standard XII

Physics

Rutherford's Set up and Predictions

An electron m...

Question

An electron moves with uniform velocity $\to v$ and enters a region of uniform magnetic field $\to B$ . If $\to v$ and $\to B$ are parallel to each other, then the electron will

Continue to move in the same direction

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Move in a direction perpendicular to

\to B

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Move in a circular path

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Will not move

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Solution

The correct option is A Continue to move in the same direction
$_{B} = q (\to v X \to B)$
$\to v ∥ \to B ⟹ θ = 0$
then $_{B} = 0$
electron will continue to move in same direction

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An electron moves with uniform velocity →v and enters a region of uniform magnetic field →B . If →v and →B are parallel to each other, then the electron will

The correct option is A Continue to move in the same direction−→FB=q(→vX→B)→v∥→B⟹θ=0then →FB=0electron will continue to move in same direction

An electron moves with uniform velocity $\to v$ and enters a region of uniform magnetic field $\to B$ . If $\to v$ and $\to B$ are parallel to each other, then the electron will

The correct option is A Continue to move in the same direction
$_{B} = q (\to v X \to B)$
$\to v ∥ \to B ⟹ θ = 0$
then $_{B} = 0$
electron will continue to move in same direction