Exercises $($Extra Credit Points $($ECP$)-$ for volunteers$)$

ECP $3$

Score: Max: $2p.$

Electricity, Magnetism, Electromagnetism

General Hint: please review the Samples$-$Examples in Module $9,$ Left Hand Rule $($Fleming$\text{'}$s Rule$),$ Right Hand Rule $2.$

Exercise $1$

Instruction: Find the "lost" vectors related to the magnetic field with charged particle $($by the convention $-$ positively charged particle: vec$(F)=$qvec$(v)$vec$(B))$ or to the magnetic field which surrounds the wire with current $($current direction $-$ by convention $-$ motion of positively charged particles: vec$(F)=IL$vec$(B)).$ Recall the directions: $,$larr,uarr,darr,$-$ into the page, $*-$ out of the page.

Score: $(28\mathrm{.}05p)$