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What are the Main Problem in Mathematics Teaching in Mathematics Pedagogy Part 1 (in Hindi)
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Lalit Kumar is teaching live on Unacademy Plus

Lalit Kumar
Star Educator @unacademy having 10 years Experience of Teaching. I am the founder of Youtube Channel "NITYA CLASSES" with 5 millions of Vie

Unacademy user
Hello mam i think the formulas of a0 and energy in case ofhydrogenic atom and rigid rotor are not write . ao = n2h2/ 4π2me4z hota hai.
Uma Bansal
18 days ago
Its right job maine use KIA h