A point charge q = +1.0 μC is moving with a velocity v = 5.0 × 10⁵ ms⁻¹ in a region of uniform magne

Question

A point charge q = +1.0 μC is moving with a velocity v = 5.0 × 10⁵ ms⁻¹ in a region of uniform magnetic field B = 0.020 T. The direction of the velocity is at an angle of 30° with the direction of the magnetic field. What is the magnitude of the magnetic force on the charge?

Answer 1

A point charge q = +1.0 μC is moving with a velocity v = 5.0 × 10⁵ ms⁻¹ in a region of uniform magnetic field B = 0.020 T. The direction of the velocity is at an angle of 30° with the direction of the magnetic field. What is the magnitude of the magnetic force on the charge?

4.0 × 10⁻³ N
5.0 × 10⁻³ N ✓
2.0 × 10⁻³ N
3.0 × 10⁻³ N

Explanation

This physics concept involves analyzing the given values and applying relevant formulas. Work through the problem step by step using known equations and constants.

Identify what quantity needs to be found and which formula connects the given information to the answer. Substitute the values carefully, paying attention to units.

Check that your calculated answer matches one of the options provided. Understanding the underlying principle helps verify the solution makes physical sense.