An electron is moving along X-axis in a magnetic field acting along Y-axis. What is the direction of magnetic field acting on it?

An electron is moving along X-axis in a magnetic field acting along Y-axis. What is the direction of magnetic force acting on it?

An electron beam is projected along +ve x-axis, experiences a force due to magnetic field along y-axis. What is the direction of magnetic field?

A beam of alpha -particles projected along +x-axis experience a force due to a magnetic field along + y-axis. What is the direction of the magnetic field?

Does an electric charge moving along the direction of magnetic field experiecne a force?

Imagine that you are sitting in a chamber with your back to one wall an electron beam moving horizontally with back towards the front wall ,is defected by a strong magnetic field to your right side. What is the direction of the magnetic field?