Short Answer
Consider a 1000. Gauss magnetic field along the z axis and a proton moving with an instantaneous velocity of
V= 3 î + 4 k km/s (note its speed is 5. km/s composed of 3. km/s along the x axis and 4. km/s along the z axis)
[proton: 1.67 × 10-27 kg and 1.6 × 10-19 Coulomb]
Correct Answer:

Verified
Correct Answer:
Verified
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