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3- The energy of neutron at temperature 400K is equal to .... 3.44 х 10-5 КeV b. а. 2 x 10-5 KeV 3.44 x 10-2 MeV d. С. 2х 10-2 MeV

3- The energy of neutron at temperature 400K is equal to .... 3.44 х 10-5 КeV b. а. 2 x 10-5 KeV 3.44 x 10-2 MeV d. С. 2х 10-2 MeV

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3- The energy of neutron at temperature 400K is equal to .. a. 3.44 х 10-5 КeV b. 2 x 10-5 KeV С. d. 4- The counter scale of ionization chamber ranges from zero to 250 particles per second. If you know that the window absorbs 5% of the energy of the particles of Alpha(1 MeV), calculate the value of the current when the index in the middle of the scale if the potential difference is 35V ? 3.44 х 10-2 МeV 2 x 10-2 MeV 7.6 x 10-14 Ampere b. a. 5.4 x 10-10Ampere 5.4 x 10-12Ampere d. С. 5.4 x 10-13 Ampere choose the right one please
Transcribed Image Text:3- The energy of neutron at temperature 400K is equal to .. a. 3.44 х 10-5 КeV b. 2 x 10-5 KeV С. d. 4- The counter scale of ionization chamber ranges from zero to 250 particles per second. If you know that the window absorbs 5% of the energy of the particles of Alpha(1 MeV), calculate the value of the current when the index in the middle of the scale if the potential difference is 35V ? 3.44 х 10-2 МeV 2 x 10-2 MeV 7.6 x 10-14 Ampere b. a. 5.4 x 10-10Ampere 5.4 x 10-12Ampere d. С. 5.4 x 10-13 Ampere choose the right one please
1- For Netrogen(14) , the average logarithmic energy decrement equal . . and the median energy transfer during a collision with a fast neutron is а. 1 and 63% 1 and 53% 0.75 and 53% d. 0.75 and 63% b. С. 2- When using the Cherenkov meter to determine the energy of the alpha particles, the angle of the cone head was 100o. How fast is the particle? Index of refraction (n) = 1.6 a 1.08 х 109m/s b -1.08 х 108m/s 1.08 x 108m/s d -1.08 x 109m/s
Transcribed Image Text:1- For Netrogen(14) , the average logarithmic energy decrement equal . . and the median energy transfer during a collision with a fast neutron is а. 1 and 63% 1 and 53% 0.75 and 53% d. 0.75 and 63% b. С. 2- When using the Cherenkov meter to determine the energy of the alpha particles, the angle of the cone head was 100o. How fast is the particle? Index of refraction (n) = 1.6 a 1.08 х 109m/s b -1.08 х 108m/s 1.08 x 108m/s d -1.08 x 109m/s
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