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A charged particle in a cyclotron moves in a circle with radius 5mm. If the field in the cyclotron is 0.06 T and the velocity of the particle is 2.4x10^7, what is the charge-mass ratio of the particle?

Firstly, we should equate the centripetal force to the force on a moving charge using equations from our formula booklet: (force on a moving charge): F = Bqv(centripetal ...

PV
Answered by Preshayla V. Physics tutor
2124 Views

How to write a live theatre evaluation

As a significant part of the written work for your drama A level, a live theatre evaluation is unique in style. It is easy to slip into writing a theatre review of what you have seen, but it is important ...

EB
Answered by Emily B. Drama tutor
9405 Views

Evaluate the ways in which poets manage to create profound significance beneath an apparently simple form of poetry

The principles of Lyrical Ballads, as found in Wordsworth’s ‘The Preface’, suggest that poetry should imitate ‘language used by men’ and represent ‘incidents and situations from common life’. Therefore, w...

EB
Answered by Emily B. English tutor
2063 Views

Expand and simplify (x-3)(2x+4y)^2

The first step is to expand the (2x+4y)^2 bracket. Start by writing out (2x+4y)(2x+4y) and multiply out. A simple way to do this is by using the 'foil' method - multiply the 'first' terms in each bracket,...

EM
Answered by Ella M. Maths tutor
3539 Views

What experience do I need?

In terms of experience, some people say the more you do the better but I believe that it is more what you get out of the experience than how many you do. It is better to do 1 or 2 and learn a lot than do ...

JP
1201 Views

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