What is the -T mean and what does it equal to from this 2.10-T uniform magnetic field

The "-T" in this context is likely a unit of measurement. To determine what it represents and what it is equal to, we need to understand the unit of measurement for magnetic fields.

The unit for measuring magnetic fields is called the tesla (T). It is named after Nikola Tesla, a renowned physicist and inventor. One tesla is defined as the magnetic field strength that exerts a force of one newton on a one-meter wire carrying a one-ampere electric current that is perpendicular to the field.

In your question, the "2.10-T" refers to a magnetic field strength of 2.10 teslas. This means that the magnetic field in question has a strength of 2.10 units of tesla.

To further understand the implications of this magnetic field strength, we would need additional information regarding its application or the specific context of its relevance.