plzz help .......
a mcq question
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Answered by
2
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"
Answered by
4
Explanation:
c and d option is correct answer
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