If l=LCM of 8!,10! and 12! and h=HCF of of 8!,10! and 12! then (l)/(h) is equal to
Calculate entropy change when 10mol of an ideal gas expands reversible and isothermally from an initial volume of 10L to 100L at 300K .
One monoatomic gas is expanded adibatically from 2L to 10L at atm external pressure find DeltaU (in atm L )?
A glass thermometer is unmarked and has length of colum L_(100^(@))=60 cm L_(0^(@))=10 cm. If L=50 cm, then temperature thermometer will be :-
In the following ray diagram the positions of an object O, image I and two lenses L_(1) and L_(2) and a mirror M are given. The focal length of L_(1) is 10 cm. Find the focal length of L_(2) .
