Assertion: At high temperatures, metal wires have a greater chance of short circuiting.
Reason: Both resistance and resistivity vary with temperature. OPTIONS:
(I) Both A and R are correct and R is the correct explanation of A
(II) Both A and R are correct but R is not the correct explanation of A
(III) A is true but R is false
(IV) A is false but R is true
Answers
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ANSWER
(I) Both A and R are correct and R is the correct explanation of A
Answered by
1
Answer:
(ii) both a and r are correct but r is not the correct explanation of a
Explanation:
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