1.

(A): When two conducting wires of different resistivity having same cross section are joined in series, the electric field in them would be equal when they carry equal current (R): When wires are in series they carry unequal current

Answer»

Both 'A' and 'R' are true and 'R' is the correct EXPLANATION of 'A'
Both 'A' and 'R' are true and 'R' is not the correct explanation of 'A'
'A' is true and 'R' is FALSE 
'A' is false and 'R' is false 

ANSWER :D


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