A: Superconducting materials are not good conductors at room temperature asthe normal metals are at room temperature. R: Superconductivity is observable only if the applied magnetic field is below the critical field. (1) Both A and R are true, and R is the correct explanation of A. (2) Both A and R are true, but R is NOT the correct explanation of A. (3) A is true, but R is false. (4) A is false but R is true.

A: Superconducting materials are not good conductors at room temperatu

1.	A: Superconducting materials are not good conductors at room temperature asthe normal metals are at room temperature. R: Superconductivity is observable only if the applied magnetic field is below the critical field. (1) Both A and R are true, and R is the correct explanation of A. (2) Both A and R are true, but R is NOT the correct explanation of A. (3) A is true, but R is false. (4) A is false but R is true.
Answer» The Correct option is (1) Both A and R are true, and R is the correct explanation of A.

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