Four particles enter a region of uniform magnetic field. Their trajectories are shown in figure. What are the signs of the charge of all four particles ?

A particle enters the region of a uniform magnetic field as shown in figure. The path of the particle inside the field is shown by dark line. The particle is :

A charged particle enters into a uniform magnetic field and experiences upward force as indicated in figure. What is the charge sign on the particle?

A charged particle enters at 90^@ to a unifrm magnetic field. The locus of its trajectory will be

A charged particle enters into a uniform magnetic field the parameter that remains constant is

A charged particle enters a uniform magnetic field experience an upward force as indicated in the figure. What is the charge sign on this particle?

When a charged particle enters a uniform magnetic field its kinetic energy

When a charged particle enters a uniform magnetic field its kinetic energy

When a charged particle enters a uniform magnetic field its kinetic energy

Charged particle enters into a uniform magnetic field and experiences an upward force as indicated in the figure what is the charge sign on the particle?