MCQ PracticeThermal radiation emitted by a body is proportional to . . . . . . . . of its absolute temperature.Subject: AgricultureTopic: Agricultural EngineeringAFourth powerBSquareCSquare rootDCube rootCorrect Answer: APractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the