Y ▸ Part A ✓ What value of magnetic field would make a beam of electrons, traveling to the right at a speed of 5.4×100 m/s. go undeflected through a region where there is a uniform electric field of 9400 V/m pointing vertically up? Express your answer to two significant figures and include the appropriate units. B 1.7x10-3 T Submit Previous Answers ✓ Correct Part B ▾ Part C What is the frequency of the circular orbit of the electrons if the electric field is turned off? Express your answer to two significant figures and include the appropriate units. HA 4 Value Submit Request Answer → I ? Units
Y ▸ Part A ✓ What value of magnetic field would make a beam of electrons, traveling to the right at a speed of 5.4×100 m/s. go undeflected through a region where there is a uniform electric field of 9400 V/m pointing vertically up? Express your answer to two significant figures and include the appropriate units. B 1.7x10-3 T Submit Previous Answers ✓ Correct Part B ▾ Part C What is the frequency of the circular orbit of the electrons if the electric field is turned off? Express your answer to two significant figures and include the appropriate units. HA 4 Value Submit Request Answer → I ? Units
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Part A
What value of magnetic field would make a beam of electrons, traveling to the right at a speed of 5.4×100 m/s. go undeflected through a region where there is a uniform electric field of 9400 V/m pointing
vertically up?
Express your answer to two significant figures and include the appropriate units.
B = 1.7x10-3 T
Submit
✓ Correct
Part B
Previous Answers
Part C
What is the frequency of the circular orbit of the electrons if the electric field is turned off?
Express your answer to two significant figures and include the appropriate units.
HA
f- Value
Submit Request Answer
Units
?
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