Question

(A) 8 ms-
(B) 4 ms
W 12 ms
(D)
Temperature of a body varies with time as T = (T. +at? + ß sint)K, where T is the temperature in
Kelvin at t = 0 sec. & a= 2/1. K/s- & B = -4K, then rate of change of temperature at t = isec. is
(A) 8 K
(B) 8K
(C) 8K/sec
(D) 8°K/sec
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Answer 1

The question answer is (d)