Problem: What is the force on an electron in a CRT when it's moving at 2.5 105 meters/second perpendicular to a magnetic field of 1.5 teslas? The charge for an electron is -1.6 x 10-19 coulombs.
Part A: Enter the variable symbol for the quantity you need to find. Use your keyboard and the keypad to enter your
answer. Then click Done.
π φ αμ
Libra
sin cos tan sec cot CSC
+
+
2
VIN
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100
Ovo lo sin cos'tan-' log in
е л е р