An electron has a mass of 9.1 × 10-31 kg. It revolves round the nucleus in a circular orbit of radius 0.529 x 10-10 metre at a speed of 2.2 x 106rn/s. The magnitude of its linear momentum in this motion is
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
1.1×10−34kg−m/s
b
2.0×10−24kg−m/s
c
4.0×10−24kg−m/s
d
4.0×10−31kg−m/s
answer is B.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
Linear momentum = mv = 9.1 x 10-31 x2.2 x106 = 2.0 x 10-24 kg-m/s