X-ray diffraction studies show that copper crystallizes in an fcc unit cell edge of `3.608 xx 10^(-8)` cm. In a separate experiment, copper is determined to have a density `8.92 g cm^(-3)`. Calculate the atomic mass of copper.

Sikver crystallizes in fcc structure with edge length of unit cell, 4.07 xx 10^(-8) cm and if density of metallic silver is 10.5g cm^(-3) . Calculate the molecular mass of silver.

Face centred cubic crystal lattice of copper has density of 8.966 g cm^(-3) . Calculate the volume of the unit cell.

Copper crystallizes into a fcc structure and the unit cell has length of edge 3.16xx10^(-4) cm. Calculate the dentsity of copper if the molar mass of Cu is 63.5g mol^-1

Sodium metal crystalizes in bcc structure with the edge length of unit cell 4.29xx10^(-8) cm. Calculate the radius of sodium atom.

An element crystallizes in a structure having fcc unit cell of an edge 100 pm . Calculate the density if 150 g of the element contains 18xx10^(23) atoms .

Al ( at . wt . 26.98 ) crystallizes in the cubic system with a = 4.05 Å . Its density is 2.7 g per cm^(3) . Determine the cell type. Calculate the radius of Al atom .

An atom crystallises in fcc crystal lattice and has a density of 10 g cm^(-3) with unit cell edge length of 100 pm. Calculate number of atoms present in 1 g of crystal.

Density of silver is 10.8 g/cm^3 with molar mass 107.8 g/mol and edge length 4.05xx10^(-8) cm. Find the no of silver a toms in each unit cell.

Niobium is found to crystalline with bcc structure and found to have denstiy of 8.55 g cm^(-3) . Determine the atomic redius if niobium of its atmic mass is 93 u.

A circular coil of radius 8.0 cm and 20 turns is rotated about its vertical diameter with an angular speed of 50 rad s^-1 in a uniform horizontal magnetic field of magnitude 3.0 xx 10^-2 T. Obtain the maximum and average emf induced in the coil. If the coil forms a closed loop of resistance 10 ohm, calculate the maximum value of current in the coil Calculate the average power lose due to the Joule heating .Where does this power come from ?