Carbon and It's Compounds One Shot | Victory Series! | 30 mins FULL Chapter | Pre boards Class 10

Class 10 Science | Chapter 4 Carbon and Its Compounds | Important Questions and Quick Revision| Part 1

Class 10 Science | Chapter 4 Carbon and Its Compounds | Important Questions and Quick Revision| Part 2

A carbon and an aluminium wire are connected in series. If the combination has resistance of 30Omega at 30^@C , what is the resistance of each wire at 0^@C so that resistance of the combination does not change with temperature. (a_c=-0.5 times 10^-3//^@C,a_A=4 times 10^-3//^@C )