A.
speed, v = sqrt[2qV/m] = sqrt[2*3.2x10-19*2300/6.6x10-27] = 4.72x105 m/s
B.
radius: r = sqrt[2mV/qB2] = sqrt[2*6.6x10-27*2300 /3.2x10-19*(0.39)2] = 2.497x10-2 m = 2.5x10-2 m
C.
Period of revolution:
T = 2*pi*m/qB = 2*pi*6.6x10-27 / 3.2x10-19 * 0.39 = 3.32x10-7 s
Problem 20.15 A helium ion (Q +2e) whose mass is 6.6x10 27 kg is accelerated by...
A doubly charged helium atom whose mass is 6.6 x 10-7 kg is accelerated by a voltage of 3000 V What will be its radius of curvature if it moves in a plane perpendicular to a uniform 0.39 T field? Express your answer using two significant figures. 7E In Submit Request Answer ▼ Part B What is its period of revolution? Express your answer using two significant figures. ΑΣ
Constants Periodic Table Part A A doubly charged helium atom whose mass is 6.6 x 10-27 kg is accelerated by a voltage of 3400 V What will be its radius of curvature if it moves in a plane perpendicular to a uniform 0.30 T field? Express your answer using two significant figures. 0四 Submit Request Answer ▼ Part B What is its period of revolution? Express your answer using two significant figures Submit
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A helium ion (Q = +2e) whose mass is 6.6×10−27kg is accelerated by a voltage of 3500 V . Part A What is its speed? Part B What will be its radius of curvature if it moves in a plane perpendicular to a uniform 0.340 T field? Part C What is its period of revolution? ------------------------- A 3.5-MeV (kinetic energy) proton enters a 0.38-T field, in a plane perpendicular to the field. Part A What is the radius of its...
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A doubly charged helium atom whose mass is 6.6*10^-27 kg is accelerated by a voltage of 2100 V. (A) What will be its radius of curvature if it moves in a plane perpendicular to a uniform .340 -T field? (B) What is its period of revolution
Suppose a spacecraft of mass 20000 kg is accelerated to 0.120c. How much kinetic energy would it have? Express your answer to three significant figures and include the appropriate units. KEre = Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B If you used the classical formula for kinetic energy, by what percentage would you be in error? Express your answer using two significant figures. IV. ADD A O O ? KE KErel...