an = a+(n-1)d Where an=last term a=first term d=common difference n=number of term Note: last term is denoted by an or l Sn=n/2[2a+(n-1)d Sn=sum of all terms
What is Prism? Prism is uniform transparent refracting medium bounded by two plane surfaces inclined at an angle. What is an optical centre? A point on the principal axis, through which, light rays...
Physics formulas for 10th Density is mass per unit volume Density = mass / volume velocity = displacement / time Force = rate of change of momentum Momentum = mass . velocity Power is rate of work...