[" 25.A partide having charge q and mass mis projected with velocity "bar(v)=2i-3" jo a valiform electictield "],[E=E_(0)" ."" Change in momentur "|Deltatilde P|" ouring any time interval tis siven by: "],[[" (a) "sqrt(13)m(b)qE_(0)t(c)(qE_(alpha))/(m)" (d) "ar]]

A particle having change q and m is projected with velocity vec v = 2 hat i- 3 hat j in uniform electric field vec E = E_0. hat j change in momentum |Delta vec p| during any time interval t is given by :

A particle having mass m and charge q is projected with a velocity v making an angle q with the direction of a uniform magnetic field B. Calculate the magnitude of change in velocity of the particle after time t=(pim)/(2qB) .

An electron (mass m) with an initial velocity v=v_(0)hat(i)(v_(0)gt0) is in an electric field E=-E_(0)hat(l)(E_(0)="constant"gt0) . Its de-Broglie wavelength at time t is given by

An electron (mass m) with an initial velocity v=v_(0)hat(i)(v_(0)gt0) is in an electric field E=-E_(0)hat(l)(E_(0)="constant"gt0) . Its de-Broglie wavelength at time t is given by

An electron (mass m) with an initial velocity v=v_(0)hat(i)(v_(0)gt0) is in an electric field E=-E_(0)hat(l)(E_(0)="constant"gt0) . Its de-Broglie wavelength at time t is given by

A particle having charge 'q' and mass 'm' is projected with velocity (4hati-6hatj+3hatk) m//sec from the origin in a region occupied by electric field 'E' and magnetic field 'B' such that vecB=B_(0)hati and vecE=E_(0)hatj (take (qE_(0))/m=2 ). Find the time (in sec) when the magnitude of velocity of the charge particle becomes 5sqrt(5) m//sec . (neglect the gravity)

A charge particle of mass m and charge q is projected with velocity v along y-axis at t=0. Find the velocity vector and position vector of the particle vec v (t) and vec r (t) in relation with time.

A charge particle of mass m and charge q is projected with velocity v along y-axis at t=0. Find the velocity vector and position vector of the particle vec v (t) and vec r (t) in relation with time.