Identify this super famous pair of physics educators.

They have written really famous physics books.

p.s: This one’s for all the BASE junta here :)

Cracked by: shrik, Raghuvansh, shyam, shashank, Subhash, krudebox, shenoyvarun86, p vs np, varuns88, Thejas V R, yaksha, Ps, prasanth, Dibyo, akhi, Mrinalini, udupendra, Aravindhan, madhur, umang, Sanjeet Dash, Sourya, Atul Mathew, AC, Keerthi Kiran M, Rogi, Logik, Sakalakalavallaban, Mo, Ananth, Mihir Rege, sidsen, K.S.Manish, emrohit and Jean Valjean