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undefined Motion in Combined Electric and Magnetic Fields video tutorial00:04:39
- Moving Charge and Magnetism part 13 (Cyclotron)
undefined Motion in Combined Electric and Magnetic Fields video tutorial00:07:47
- Moving Charge and Magnetism part 14 (Cyclotron Working & Application)
undefined Motion in Combined Electric and Magnetic Fields video tutorial00:12:30
- Moving Charge and Magnetism part 15 (Numericals)
undefined Motion in Combined Electric and Magnetic Fields video tutorial00:13:09
Which one of the following particles cannot be accelerated by a cyclotron?
(D) α- particles
If a watch-glass containing a small quantity of water is placed on two dissimilar magnetic poles, then water ______.
(A) shows a depression in the middle.
(B) shows an elevation in the middle.
(C) surface remains horizontal.
(D) evaporates immediately.
Deduce an expression for the frequency of revolution of a charged particle in a magnetic field and show that it is independent of velocity or energy of the particle.
In a cyclotron, magnetic field of 3·5Wb/m2 is used to accelerate protons. What should be the time interval in which the electric field between the Dees be reversed?
(Mass of proton = 1· 67 x 10-27Kg, Charge on proton =1·6x10-19c).
State the underlying principle of a cyclotron. Write briefly how this machine is used to accelerate charged particles to high energies
In Exercise 4.11 obtain the frequency of revolution of the electron in its circular orbit. Does the answer depend on the speed of the electron? Explain.