EXAM SPECIAL | Class - 9 विज्ञान | 8 AM Class by Shilpa Ma'am | L1 | Hindi Medium

Class 11 के बाद क्या ? Class 12 Hindi Medium की पढ़ाई साल के शुरू से कैसे करें ?

12 PM Special Class | Class 11 - STRUCTURE OF ATOM || BOHR MODEL By Yakshu Ma'am

What would be the energy required to dissociate completely 1 g of Ca-40 into its constituent, particles? Given: Mass of proton =1.00866 am u , Mass of neutron =1.00866 am u , Mass of Ca-40 =39.97454 am u , (Take 1 am u =931 MeV ).

In a frequency distribution table with 12 classes, the class-width is 2.5 and the lowest class boundary is 8.1, then what is the upper class boundary of the highest class?

A person from A starts to walk at 7 am and reaches B at 1 pm and another person starts to walk from B at 8 am and reaches A at 11 am. Find the time at which they meet each other.

In Delta ABC, M is the mid point of BC. Length of AM is 9, N is a point on AM such that MN=1 . What is the distance of N from the centroid of the triangle?