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an Electric Motor Takes 5 a From a 220 V Line. Determine the Pow in Text Question Chapter 12 Electricity Science

In text Q & Answers of page 220 Q-2 An electric motor takes 5 A from a 220 V line. Determine the power of the motor and the energy consumed in 2 h ? Chapter 12: Electricity Science Class 10 solutions are developed for assisting understudies with working on their score and increase knowledge of the subjects. An electric motor takes 5 A from a 220 V line. Determine the power of the motor and the energy consumed in 2 h ? is solved by our expert teachers. You can get ncert solutions and notes for class 10 chapter 12 absolutely free. NCERT Solutions for class 10 Science Chapter 12: Electricity is very essencial for getting good marks in CBSE Board examinations

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Ans: Given that electric current (I) = 5A, Potential difference (V) =220V
Time (t) =2h=2×60×60s=7200s
Now Power (P) is given by the expression
P=VI
=220×5watts
=1100w
Now Energy consumed by the motor
H= Pt
=1100×7200J
=7.92 × 106J

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