Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Physics Moving Charges and Magnetism Magnetic Force on a Current-Carrying Wire
A beam of light travelling along X-axis is described by the electric field Ey = 900 sin ω(t - x/c). The ratio of electric force to magnetic force on a charge q moving along Y-axis with a speed of 3 × 107 ms will be:
(Given speed of light = 3 × 108 ms-1)
1
1 : 1
2
1 : 10
3
10 : 1
4
1 : 2
5
Question Not Attempted