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Ramesh observes the motion of an insect ...

Ramesh observes the motion of an insect in a circle. He finds that it travels 6 revolutions in an anti-clockwise direction for a time of 31.6 sec. Find angular speed `omega`.

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A particle of mass m=1.6 xx10^(-27) kg and charge q=1.6 xx 10^(-19)C enters a region of uniform magnetic field of strength 1 tesla along the direction shown in figure. The speed of the particle is 10^(7) m/s. (i) The magnetic field is directed along the inward normal to the plane of the paper. The particle leaves the region of the field at the point F. Find the distance EF and the angle theta . (ii) If the direction of the field is along the outward normal to the plane of the paper, find the time spent by the particle in the region of the magnetic field after entering it at E.

A particle of mass m=1.6xx10^(-27) kg and charge q=1.6xx10^(-19) C enters a region of uniform magnetic field of strength 1 tesla along the direction shown in figure. The speed of the particle is 10^7m//s . (i) The magnetic field is directed along thhe inward normal to the plane of the paper . The particle leaves the region of the field at the point F'. Find the distance EF and the angle theta . (ii) If the direction of thhe along the outward normal to the plane of the paper, find the time spent by the particle in the region of the magnetic field after entering it at E.

Knowledge Check

  • A radioactive nucleus initially at rest decays by emitting an electron and neutron at right angles to one another. The momentum of electron is 3.2 xx 10^(-23)kg-m//sec and that of the neutron is 6.4 xx 10^(-2) kg-m//sec the direction of the recoiling nucleus with that of the electron motion is:

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