Motion of a Charged Particle in a Field
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PHXII04:MOVING CHARGES AND MAGNETISM

362806 A uniform electric field and a uniform magnetic field are produced, pointed in the same direction.An electron is projected with its velocity pointing in the same direction

1 The electron will turn to its left
2 The electron will turn to its right
3 The electron velocity will increase in magnitude
4 The electron velocity will decrease in magnitude
AIIMS - 2013
PHXII04:MOVING CHARGES AND MAGNETISM

362807 An electric field of \(1500\,V{m^{ - 1}}\) and a magnetic field of \(0.40\,Wb\,{m^{ - 2}}\) act on a moving electron. The minimum uniform speed along a straight line, the electron could have is

1 \(1.6 \times {10^{15}}\;m{s^{ - 1}}\)
2 \(6 \times {10^{ - 16}}\;m{s^{ - 1}}\)
3 \(3.75 \times {10^3}\;m{s^{ - 1}}\)
4 \(3.75 \times {10^2}\;m{s^{ - 1}}\)
PHXII04:MOVING CHARGES AND MAGNETISM

362808 A charged particle is released from rest in a region of steady uniform electric and magnetic fields which are parallel to each other. The particle will move in a

1 Straight line
2 Cycloid
3 Circle
4 Helix
PHXII04:MOVING CHARGES AND MAGNETISM

362809 A particle with charge \(+q\) and mass \(m\), moving under the influence of a uniform electric field \(E \hat{i}\) and a uniform magnetic field \(B \hat{k}\), follows a trajectory from \(\mathrm{P}\) to \(\mathrm{Q}\) as shown in figure. The velocities at \(P\) and \(Q\) are \(v \hat{i}\) and \(-2 v \hat{j}\) respectively then the in correct statement among the the following is/are
supporting img

1 The rate of work done by the electric field at \(P\) is \(\dfrac{3}{4}\left(\dfrac{m v^{3}}{a}\right)\)
2 The rate of work done by the electric field at \(P\) is 0
3 The rate of work done by both the fields at \(Q\) is 0
4 \(E=\dfrac{3}{4}\left(\dfrac{m v^{2}}{q a}\right)\)
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PHXII04:MOVING CHARGES AND MAGNETISM

362806 A uniform electric field and a uniform magnetic field are produced, pointed in the same direction.An electron is projected with its velocity pointing in the same direction

1 The electron will turn to its left
2 The electron will turn to its right
3 The electron velocity will increase in magnitude
4 The electron velocity will decrease in magnitude
AIIMS - 2013
PHXII04:MOVING CHARGES AND MAGNETISM

362807 An electric field of \(1500\,V{m^{ - 1}}\) and a magnetic field of \(0.40\,Wb\,{m^{ - 2}}\) act on a moving electron. The minimum uniform speed along a straight line, the electron could have is

1 \(1.6 \times {10^{15}}\;m{s^{ - 1}}\)
2 \(6 \times {10^{ - 16}}\;m{s^{ - 1}}\)
3 \(3.75 \times {10^3}\;m{s^{ - 1}}\)
4 \(3.75 \times {10^2}\;m{s^{ - 1}}\)
PHXII04:MOVING CHARGES AND MAGNETISM

362808 A charged particle is released from rest in a region of steady uniform electric and magnetic fields which are parallel to each other. The particle will move in a

1 Straight line
2 Cycloid
3 Circle
4 Helix
PHXII04:MOVING CHARGES AND MAGNETISM

362809 A particle with charge \(+q\) and mass \(m\), moving under the influence of a uniform electric field \(E \hat{i}\) and a uniform magnetic field \(B \hat{k}\), follows a trajectory from \(\mathrm{P}\) to \(\mathrm{Q}\) as shown in figure. The velocities at \(P\) and \(Q\) are \(v \hat{i}\) and \(-2 v \hat{j}\) respectively then the in correct statement among the the following is/are
supporting img

1 The rate of work done by the electric field at \(P\) is \(\dfrac{3}{4}\left(\dfrac{m v^{3}}{a}\right)\)
2 The rate of work done by the electric field at \(P\) is 0
3 The rate of work done by both the fields at \(Q\) is 0
4 \(E=\dfrac{3}{4}\left(\dfrac{m v^{2}}{q a}\right)\)
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PHXII04:MOVING CHARGES AND MAGNETISM

362806 A uniform electric field and a uniform magnetic field are produced, pointed in the same direction.An electron is projected with its velocity pointing in the same direction

1 The electron will turn to its left
2 The electron will turn to its right
3 The electron velocity will increase in magnitude
4 The electron velocity will decrease in magnitude
AIIMS - 2013
PHXII04:MOVING CHARGES AND MAGNETISM

362807 An electric field of \(1500\,V{m^{ - 1}}\) and a magnetic field of \(0.40\,Wb\,{m^{ - 2}}\) act on a moving electron. The minimum uniform speed along a straight line, the electron could have is

1 \(1.6 \times {10^{15}}\;m{s^{ - 1}}\)
2 \(6 \times {10^{ - 16}}\;m{s^{ - 1}}\)
3 \(3.75 \times {10^3}\;m{s^{ - 1}}\)
4 \(3.75 \times {10^2}\;m{s^{ - 1}}\)
PHXII04:MOVING CHARGES AND MAGNETISM

362808 A charged particle is released from rest in a region of steady uniform electric and magnetic fields which are parallel to each other. The particle will move in a

1 Straight line
2 Cycloid
3 Circle
4 Helix
PHXII04:MOVING CHARGES AND MAGNETISM

362809 A particle with charge \(+q\) and mass \(m\), moving under the influence of a uniform electric field \(E \hat{i}\) and a uniform magnetic field \(B \hat{k}\), follows a trajectory from \(\mathrm{P}\) to \(\mathrm{Q}\) as shown in figure. The velocities at \(P\) and \(Q\) are \(v \hat{i}\) and \(-2 v \hat{j}\) respectively then the in correct statement among the the following is/are
supporting img

1 The rate of work done by the electric field at \(P\) is \(\dfrac{3}{4}\left(\dfrac{m v^{3}}{a}\right)\)
2 The rate of work done by the electric field at \(P\) is 0
3 The rate of work done by both the fields at \(Q\) is 0
4 \(E=\dfrac{3}{4}\left(\dfrac{m v^{2}}{q a}\right)\)
NEET DIGITAL LIBRARY
PHXII04:MOVING CHARGES AND MAGNETISM

362806 A uniform electric field and a uniform magnetic field are produced, pointed in the same direction.An electron is projected with its velocity pointing in the same direction

1 The electron will turn to its left
2 The electron will turn to its right
3 The electron velocity will increase in magnitude
4 The electron velocity will decrease in magnitude
AIIMS - 2013
PHXII04:MOVING CHARGES AND MAGNETISM

362807 An electric field of \(1500\,V{m^{ - 1}}\) and a magnetic field of \(0.40\,Wb\,{m^{ - 2}}\) act on a moving electron. The minimum uniform speed along a straight line, the electron could have is

1 \(1.6 \times {10^{15}}\;m{s^{ - 1}}\)
2 \(6 \times {10^{ - 16}}\;m{s^{ - 1}}\)
3 \(3.75 \times {10^3}\;m{s^{ - 1}}\)
4 \(3.75 \times {10^2}\;m{s^{ - 1}}\)
PHXII04:MOVING CHARGES AND MAGNETISM

362808 A charged particle is released from rest in a region of steady uniform electric and magnetic fields which are parallel to each other. The particle will move in a

1 Straight line
2 Cycloid
3 Circle
4 Helix
PHXII04:MOVING CHARGES AND MAGNETISM

362809 A particle with charge \(+q\) and mass \(m\), moving under the influence of a uniform electric field \(E \hat{i}\) and a uniform magnetic field \(B \hat{k}\), follows a trajectory from \(\mathrm{P}\) to \(\mathrm{Q}\) as shown in figure. The velocities at \(P\) and \(Q\) are \(v \hat{i}\) and \(-2 v \hat{j}\) respectively then the in correct statement among the the following is/are
supporting img

1 The rate of work done by the electric field at \(P\) is \(\dfrac{3}{4}\left(\dfrac{m v^{3}}{a}\right)\)
2 The rate of work done by the electric field at \(P\) is 0
3 The rate of work done by both the fields at \(Q\) is 0
4 \(E=\dfrac{3}{4}\left(\dfrac{m v^{2}}{q a}\right)\)
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