Iniciar sesión
WAEC - Physics (2016 - No. 43)
What determines the polarity at the ends of an electromagnet? The
magnitude of the current passing through the wire
material of the core of the magnet
material of the coil
direction of current in the wire
Comentarios (0)
Inicia sesión para comentar
Anuncio
Permitir que javascript cargue correctamente esta página
