<prompt> Umusho 1: Lapho e isamba sikagesi sezinhlayiya kanti u-A ungamandla kagesi we-vector enkundleni ye-electromagnetic. Umusho 2: Lapho u e kuyikhwalithi kagesi yezinhlayiya kanti u-A uyikhwalithi ye-magnetic vector yenkambu ye-electromagnetic. Umbuzo: Ingabe umusho 1 nomusho 2 usho into efanayo? Yebo noma Cha?  <response>: Cha, akunjalo. 