Direction: In the following questions, more than one of one answers given are correct. Select the correct answers and mark it according to the following codes: |
A cane is taken out from a refrigerator at \[0{}^\circ C\]. The atmospheric temperature is \[25{}^\circ C\]. If \[{{t}_{1}}\] is the time taken to heat from \[0{}^\circ C\] to \[5{}^\circ C\] and \[{{t}_{2}}\] is the time taken from \[10{}^\circ C\] to \[15{}^\circ C,\] then the wrong statements are to \[{{15}^{o}}C,~\] then the wrong statements are |
(1) \[{{t}_{1}}>{{t}_{2}}\] |
(2) \[{{t}_{1}}={{t}_{2}}\] |
(3) There is no relation |
(4) \[{{t}_{1}}<{{t}_{2}}\] |
A) 1, 2 and 3 are correct
B) 1 and 2 are correct
C) 2 and 4 are correct
D) 1 and 3 are correct
Correct Answer: A
Solution :
[a] According to Newton's law of cooling.You need to login to perform this action.
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