Sign up now
to enroll in courses, follow best educators, interact with the community and track your progress.
Download
History:-45 1857 की क्रांति से संबंधित महत्वपूर्ण प्रश्नों का संकलन
34 plays

More

Abhinav Singh is teaching live on Unacademy Plus

Abhinav Singh
GRADUATION -B.SC (PCM) KANPUR UNIVERSITY,Run a YouTube channel 75k +subscriber ,by profession teacher , hardwork, smart work key of success.

Comments
Unacademy user
sir 1 question m proton ka formula hota h kya "mv/r" ?? pr sir "mv/r" tw centripetal force ka formula hota h....
Hello ajay Proton ka formula nhi hai ye Question me hume radii of path calculate krna isiliye ye formula use kia hai.