Concept of free fall (answer) l Ashu sir l#science #cbse #physics #mechanics #freefall

If the dimension of a physical quantity are given by M^a L^b T^c, then the physical quantity will be

Finding dimensions of resistance R and inductance L, speculate what physical quantities (L//R) and (1)/(2)LI^2 represent, where I is current?

Oxygen is enclosed at the temperature 0 ^@C in a vessel with the characteristic dimension l = 10 mm (this is the linear dimension determining the character of a physical process in question). Find : (a) the gas pressure below which the mean free path of the molecules lamda gt l , (b) the corresponding molecular concentration and the mean distanace between the molecules.

The bar chart represents number of fiction and non-fiction books in four libraries L_1 , L_2 , L_3 and L_4 comsider the bar chart and answer questions based on it. The ratio of total books of libraries L_1 and L_3 to L_2 and L_4 is

If the lengths of the arms of a physical balance are l_(1) and l_(2) and a salesman weighs out twice to a customer articles of mass M by putting weughts first in one pan and then in the other, shown that the salesman is a loser by M[((l_(1)-l_(2))^(2))/(l_(1)l_(2))] .

In the dimension of a physical quantities are given by M^(0)L^(1)T^(0) , then the physical quantity will be