A particle of charge +q and mass m moving under the influnce of a uniform electric field `E hati `and a uniform magnetic field `Bhatk` follows trajectory from P to Q as shown in figure. The velocities at P and Q `vhati` and `-2vhatj` respectively. Which of the following statement(s) is/are correct

A particle of charge +q and mass m moving under the influence of as uniform electric field Ehati and uniform magnetic field B hatk follows trajectory form P to Q as shown in figure. The velocities at P and Q re vhati and -2hatj . Which of the following statement(s) is/are correct? a. E=3/4[(mv^2)/(qa)] b. Rate of work done by the electrif field at P is 3/4[(mv^3)/a] c. Rate of work done by the electric field at P is zero. d. Rate of work done by both the field at Q is zero.

A particle of charge +q and mass m moving under the influence of as uniform electric field Ehati and uniform magnetic field B hatk follows trajectory form P to Q as shown in figure. The velocities at P and Q re vhati and -2hatj . Which of the following statement(s) is/are correct? a. E=3/4[(mv^2)/(qa)] b. Rate of work done by the electrif field at P is 3/4[(mv^3)/a] c. Rate of work done by the electric field at P is zero. d. Rate of work done by both the field at Q is zero.

A particle of charge +q and mass m moving under the influence of a uniform electric field E hat(i) and uniform magnetic field B hat(k) follows a trajectory from P to Q as shown in fig. The velocities at P and Q are v hat(i) and - 2v hat(j) . which of the following statement(s) is/are correct ?

A particle of charge +q and mass m moving under the influence of a uniform electric field E hat(i) and uniform magnetic field B hat(k) follows a trajectory from P to Q as shown in fig. The velocities at P and Q are v hat(i) and - 2v hat(j) . which of the following statement(s) is/are correct ?

Acceleration of a charged particle of charge 'q' and mass 'm' moving in a uniform electric field of strength 'E' is

A particle of charge q, mass m is moving in an electric field vecE= EhatiNC^(-1) and magnetic field vecB =BhatkT . It follows a trajectory from P to Q as shown Velocity at P is Vhati & that at Q is - 2Vhatj , find a) electric field strength b) power developed at P by electric field c) rate of work done at by both fields at Q

A particle of charge +q and mass m moving under the influence of a uniform electric field E hati and a magnetic field Bhatk enters in I quadrant of a coordinate system at a point (0,a) with initial velocity v hati and leaves the quadrant at a point (2a.,0) with velocity -2vhatj Find (aq) Magnitude of electric field at point (0,a) (C ) Rate of work done by both the fields at (2a,0) .