Question
Physics Question on Magnetic Force
What is the magnetic force acting on a proton (charge +1.6 × 10-19C) moving at an angle of 30° across a magnetic field of 5.3 x 103 T at a speed of 3.0 x 105 ms-1?
A
1.272 × 10-19 N
B
1.3 × 10-16 N
C
1.272 × 1016 N
D
2.2 × 10-16 N
Answer
1.3 × 10-16 N
Explanation
Solution
The correct option is(B):1.3 × 10-16 N