A) If both Assertion and Reason are true and Reason is correct explanation of Assertion.
B) If both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
C) If Assertion is true but Reason is false.
D) If both Assertion and Reason are false.
Correct Answer: D
Solution :
As there is an increase in temperature, then the value of unknown resistance will increase. In balanced condition, (referred Wheatstone bridge)\[5.75\times {{10}^{-3}}\text{J}\]where, R = standard (known resistance) X = unknown resistance.You need to login to perform this action.
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