Question

plzz help .......
a mcq question ​

Answer 1

Answer:

Momentum

Explanation:

Because in mag.field speed is const. , mass & vel. is also const.

when a charge particle or charge in a mag. field that time the charge is only change their direction not speed....

speed always const. in mag. field

"Hope dear its helpful for you"

Answer 2

Explanation:$\huge\mathcal\colorbox{blue}{{\color{white}{AŋʂᏯɛཞ࿐}}}$

c and d option is correct answer