A copper bar of length `L` and area of cross section `A` is placed in a chamber at atmospheric pressure. If the chamber is evacuated, the percentage change in its volume will be (compressibility of copper is `8 xx 10^(-12) m^(2)//N` and `1 atm = 10^(5) N//m)`

A copper bar of length L and area of cross-section A is placed in a chamber at atmospheric pressure. If the chamber is evacuated, then the percentage change in its volume will be (Given, compressibility of copper is 8 xx 10^(12) m^(2) N^(-1) and 1 atm = 10^(5) Nm^(-2) )

A copper cube of side of length 1 cm is subjected to a pressure of 100 atmosphere. Find the change in its volume if the bulk modulus of copper is 1.4xx10^(11)Nm^(-2) ("1 atm"=1xx10^(5)Nm^(-2)).

A metal block is experiencing an atmospheric pressure of 1 xx 10^(5)N//m^(2) , when the same block is placed vacuum chamber, the freactional change in its volume is (the bulk modulus of metal is 1.25 xx 10^(11) N//m^(2) )

A metal block is experiencing an atmospheric pressure of 1 xx 10^(5)N//m^(2) , when the same block is placed vacuum chamber, the freactional change in its volume is (the bulk modulus of metal is 1.25 xx 10^(11) N//m^(2) )

A metal block is experiencing an atmospheric pressure of 1 xx 10^(5)N//m^(2) , when the same block is placed vacuum chamber, the freactional change in its volume is (the bulk modulus of metal is 1.25 xx 10^(11) N//m^(2) )

A copper wire of length 2m and area of cross-section 1.7 xx 10^(-6)m^(2) has a resistance of 2 xx 10^(-2) ohms. Calculate the resistivity of copper.

A copper wire of length 2 m and area of cross-section 1.7xx10^(-6)m^(2) has a resistance of 2xx10^(-2)Omega. The resistivity of copper is

A glass slab is subjected to a pressure of 10 atm. The fractional change in its volume is (Bulk modalus of glass =37 xx 10^(9) Nm^(-2), 1 atm= 1 xx 10^(5) N m^(-2) )

A glass slab is subjected to a pressure of 10 atm. The fractional change in its volume is (Bulk modalus of glass =37 xx 10^(9) Nm^(-2), 1 atm= 1 xx 10^(5) N m^(-2) )

A copper wire of cross -sectional area 0.01 cm^2 is under a tension of 22N. Find the percentage change in the cross- sectional area. (Young's modulus of copper = 1.1 xx 10^(11) N//m^2 and Poisson's ratio = 0.32 )