A particle of charge +q and mass m moving under the influence of a uniform electric field Ei^{\^} and uniform magnetic field Bk^{\^} follows a trajectory from P to Q as shown in figure. The velocities at P and Q are vi^{\^} and -2vj^{\^} . Whichof the following statement(s) is/are correct?

Rate of work done by electric field at P = 3/4(\frac{mv^3}{a})

Rate of work done by electric field at P is zero

Rate of work done by both the fields at Q is zero

JEE Advanced Model Paper 1 with solutions for online practice

Question : 13 of 60

Marks: +1, -0

A particle of charge +q and mass m moving under the influence of a uniform electric field E

and uniform magnetic field B

follows a trajectory from P to Q as shown in figure. The velocities at P and Q are v

and −2v

. Whichof the following statement(s) is/are correct?

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