The sum and difference of two perpendicular vectors of equal length are a. Perpendicular to each other and of equal length b. Perpendicular to each other and of different lengths The sum and difference of two perpendicular vectors of equal length are a. Perpendicular to each other and of equal length b. Perpendicular to each other and of different lengths September 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related