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The maximum kinetic energy of protons in...

The maximum kinetic energy of protons in a cyclotron of radius 0.4 m in a magnetic field of 0.5 T is (mass of proton = `1.67 xx 10^(-27)` kg, charge of proton `= 1.6 xx 10^(-19)` C)

A

3 MeV

B

1.9 MeV

C

5 MeV

D

4 MeV

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The correct Answer is:
B
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A proton is accelerated in cyclotron with dees of radius 40 cm has a operating frequency of 12 MHz. Calculate the magnitude of magnetic field. Given mass of proton, m_(P) = 1.67 xx 10^(-27) kg and charge on proton q_(P) = 1.6 xx 10^(-19) C .

A beam of protons with a velocity 4 xx 10^(5) m/sec enters a uniform magnetic field of 0.3 Testa at an angle of 60^(@) to the magnetic field. Find the radius of the helical path taken by the proton beam. Also find the pitch of the helix, which is the distance travelled by a proton in the beam parallel to the magnetic field during one period of rotation [Mass of proton = 1.67 xx 10^(-27) kg. charge on proton = 1.6 xx 10^(19)C ]

A proton is moving perpendicular to a uniform magnetic field of 2.5 tesla with 2 MeV kinetic energy. The force on proton is _______N. (Mass of proton= 1.6 xx 10^(-27) kg, charge of proton =1.6 xx 10^(-19) C)

How many protons weight 5kg? The mass of a proton is 1.67xx10^(-27)kg .

If the maximum value of accelerating potential provided by a radio frequency oscillator be 10kV , calculate the number of revolutions made by an alpha -particle in a cyclotron to achieve one-tenth of the speed of light. Mass of proton =1*67xx10^(-27)kg , charge on proton =1*6xx10^(-19)C .

The figure shows a region of length ‘l’ with a uniform magnetic field of 0.3 T in it and a proton entering the region with velocity 4xx10^(5) " ms"^(-1) making an angle 60^(@) with the field. If the proton completes 10 revolution by the time it cross the region shown, ‘l’ is close to (mass of proton = 1.67 xx10^(27) kg , charge of the proton =1.6 xx10^(-19) C )

A proton is projected with a velocity 10^(7)ms^(-1) , at right angles to a uniform magnetic field of induction 100mT . The time ( in second ) taken by the proton to traverse 90^(@) are is : ( Mass of proton =1.65xx10^(-27)kg an charge of proton =1.6 xx10^(-19)C)

Assume that a neutron breaks into a proton and an electron . The energy reased during this process is (mass of neutron = 1.6725 xx 10^(-27) kg mass of proton = 1.6725 xx 10^(-27) kg mass of electron = 9 xx 10^(-31) kg )

Assume that a neutron breaks into a proton and an electron. The energy released during this process is (mass of neutron = 1.6725 xx 10^(-27) kg, mass of proton = 1.6725 xx 10^(-27) kg , mass of electron = 9 xx 10^(-31) kg)

TARGET PUBLICATION-MAGNETIC EFFECT OF ELECTRIC CURRENT-CRITICAL THINKING
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