If a rectangular tank is 21cm long, 13cm wide and 18cm high and contains water up to a height of 11cm then the total surface area is:
If there exist only one eigen function corresponding to a given eigen value, then the eigen value is called ____________
The atomic mass of an element is 19. The second shell of its atom contains 7 electrons. The number of protons in its nucleus is
Light of different colours propagates through air
If a rectangular cuboid is 9cm long and 8cm wide with volume of 450cm³ then height of cuboid in 'cm' is
If a rectangular cuboid is 15cm long, 10cm wide and 9cm high with volume of 500cm³ then surface area of cuboid is
If length is 2 cm and radius is 3.5 cm, value of ? should be
If there are 150 wood cylinders to be carved and each cylinder is 12cm long and has diameter of 45mm then total surface area for carving is
If diameter of right circular cylinder is 18cm with height of 28cm and value of pi = 3.142 then total surface area of cylinder is
If a cuboid is 3.2 cm high, 8.9cm long and 4.7 wide then total surface area is
If a rectangular tank is 21cm long, 13cm wide and 18cm high and contains water up to a height of 11cm then total surface area is
If circular metal sheet is 0.65cm thick and of 50cm in diameter is melted and recast into cylindrical bar with 8cm diameter then length of bar will be
If diameter of cylinder is 8cm and its height is 16cm then volume of cylinder is
Which law gives the relationship between a refractive index of the dielectric