A cyclotron of radius 0.25 m accelerates protons in a 1.7-T magnetic field. What is the kinetic energy of the protons when they leave the cyclotron?
A)
3.7 keV
B)
7.8 keV
C)
8.7 keV
D)
7.8 MeV
E)
8.7 MeV
E
Physics & Space Science
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a. True b. False Indicate whether the statement is true or false
Physics & Space Science
Galileo used a telescope to discover
a. spots on the Sun. b. craters on the Moon. c. moons around Jupiter. d. moon-like phases of Venus. e. all of above.
Physics & Space Science
Latent Heats: A 45.0-kg sample of ice is at 0.00°C. How much heat is needed to melt it? For water LF = 334,000 J/kg and LV = 2.256 × 106 J/kg.
A. 1.50 × 104 kJ B. 4.10 × 106 kJ C. 0.00 kJ D. 1.02 × 105 kJ
Physics & Space Science
What capacitance will have the same reactance as a 100-mH inductance of both of them are in a 120-V 60-Hz circuit?
What will be an ideal response?
Physics & Space Science