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The charge flowing through a resistance R varies with time t as Q=at-bt², where a and b are positive constants. The total heat produced in R is
Options
(a) a³R/3b
(b) a³R/2b
(c) a³R/b
(d) a³R/6b
Correct Answer:
a³R/6b
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Current in a coil changes from 4 A to zero in 0.1 second and the emf induced is 100V
- The voltage of an a.c.supply varies with time (t) as V=120 sin 100 πt the maximum voltage
- The value of coefficient of volume expansion of glycerin is 5 x 10⁻⁴ k⁻¹.
- A particle moves in a straight line with a constant acceleration
- Complete the reaction: ₀n¹+ ₉₂U²³⁵→₅₆Ba¹⁴⁴+……..+3n
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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