A doubly charged ion with velocity 6.0 × 106 m/s moves in a path of radius 30. cm in a magnetic field of 0.80 T in a mass spectrometer. What is the mass of this ion?
A) 12.8 × 10-27 kg
B) 16.4 × 10-27 kg
C) 6.68 × 10-27 kg
D) 3.34 × 10-27 kg
E) 8.22 × 10-27 kg
A
You might also like to view...
The small piston of a hydraulic lift has a diameter of 8.0 cm, and its large piston has a diameter of 40 cm. The lift raises a load of 15,000 N
(a) Determine the force that must be applied to the small piston. (b) Determine the pressure applied to the fluid in the lift.
What is not predictable in the double-slit experiment with electrons?
A) The individual impact point of each electron on the screen. B) The overall pattern of hits on the screen, as formed by a large number of electrons. C) Both of the above. D) None of the above.
The circuit below contains three 100-W light bulbs. The emf ? = 110 V. Which light bulb(s) is(are) brightest?
a.
A
b.
B
c.
C
d.
B and C
e.
All three are equally bright.
What is the weak force?
a. Another name for the nuclear force (i.e., the n-n, n-p, p-p) force. b. The gravitational force at the nuclear level. c. A nuclear force much weaker than gravitational forces. d. The force involved in beta decay. e. The force holding electrons to nuclei.