A particle having charge q and mass m is projected with velocity v -2- -3- in a uniform electric field E - E 0 - Change in momentum - -p- during any time interval t is given by-

The correct option is B q E _ 0 t Impulse = mv mu = Change in momentum = force × times = qE_o × t = qE_ot = change iin momentum ...

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Standard XII

Physics

Kepler's Law

A particle ha...

Question

A particle having charge q and mass m is projected with velocity $\to v = 2^i - 3^j$ in a uniform electric field $\to E = E_{0} .^j$ . Change in momentum $| Δ ¯ p |$ during any time interval t is given by:

\sqrt{q E_{0} t}

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q E_{0} t

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\frac{q E_{0} t}{m}

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z e r o

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Solution

The correct option is B $q E_{0} t$
Impulse = mv - mu = Change in momentum $= f o r c e \times t i m e s = q E_{o} \times t = q E_{o} t$
= change iin momentum

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A particle having charge q and mass m is projected with velocity →v=2^i−3^j in a uniform electric field →E=E0.^j. Change in momentum |Δ¯p| during any time interval t is given by:

The correct option is B qE0tImpulse = mv - mu = Change in momentum =force×times=qEo×t=qEot= change iin momentum

A particle having charge q and mass m is projected with velocity $\to v = 2^i - 3^j$ in a uniform electric field $\to E = E_{0} .^j$ . Change in momentum $| Δ ¯ p |$ during any time interval t is given by:

The correct option is B $q E_{0} t$
Impulse = mv - mu = Change in momentum $= f o r c e \times t i m e s = q E_{o} \times t = q E_{o} t$
= change iin momentum