Question

tangent law is applicable only when
1)two uniform&mutual perpendicular magnetic field is present.
2)two magnetic field exist
3)horizontal component of earth's magnetic field is present
4)uniform magnetic field are used​

Answer 1

Explanation:

The Laser Interferometer Gravitational-Wave Observatory is a large-scale physics experiment and observatory designed to detect cosmic gravitational waves and to develop gravitational-wave observations as an astronomical tool.