Velocity and acceleration vector of a charged particle moving in a magnetic field at some…
Physics · JEE Advanced · NTA Exams — Magnetic Effects of Current and Magnetism
Velocity and acceleration vector of a charged particle moving in a magnetic field at some instant are \(\overrightarrow{\mathrm{v}}=3 \hat{\mathrm{i}}+3 \hat{\mathrm{j}}\) and acceleration \(\vec{a}=2 \hat{i}+x \hat{j}\) then select the correct option.
- x = – 1.5
- x = 2
- magnetic field is along Z axis
- speed of the particle is constant
Answer
(D) speed of the particle is constant
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