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Current Electricity question

2016 · Q121
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Current Electricity question

2016 · Q121

NEETPhysicsCurrent ElectricityMCQ+4 / −1
The charge flowing through a resistance R varies with time t is Q = at −-− bt2, where aaa and bbb are positive constants. The total heat produced in R is
  1. A
    a3R2b{{{a^3}R} \over {2b}}2ba3R​
  2. B
    a3Rb{{{a^3}R} \over {b}}ba3R​
  3. C
    a3R6b{{{a^3}R} \over {6b}}6ba3R​
  4. D
    a3R3b{{{a^3}R} \over {3b}}3ba3R​
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