UNIT AND DIMENSION | LECTURE 03 | KARAN SONI

LECTURE-1

0.03

STATEMENT-1: Velocity gradient has dimensions of frequency STATEMENT-2: Temperature gradient has dimensions of frequency STATEMENT-3: Unit nm is same as unit mN.

STATEMENT 1: Two quantities with different dimensions may have same unit. STATEMENT-2 Two quantities with different units may have same dimensions STATEMENT-3 Unitless quantities must be dimensionless too

STATEMENT-1: Kilowatt hour is a unit of power STATEMENT-2: Work done energy have same SI units. STATEMENT-3: Dimensions of work is ML^(2)T^(2).

Seven different lecturers are to deliver lectures in seven perday. A, B and C are three oftne lectures. The number of ways in which a routine for theday canr be made such that A delivers his lecture before B and B before C, is

In the formula X =5YZ^(2) , X and Z have dimensions of capacitance and magnetic field, respectively. What are the dimensions of Y in SI units?

Find force F required to keep the system in equilibrium. The dimensions of the system are d = 0.3 m and a = 0.2 m . Assume the rods to be massless.

Centre of the circle toucing y-axis at (0,3) and making an intercept 2 units on positive X-axis is

The length of the longest piece of a string that can be stetched straight in a rectangular room whose dimensions are 10,13 and 8 units are ………..