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A 4 pi F conductor is charged to 400 volts and then its plates are joined through a resistance of 1 k W . The heat produced in the resistance is (a) 0.16 J (b) 1.28 J (c) 0.64 J (d) 0.32 J



A 4piF conductor is charged to 400 volts and then its plates are joined through a resistance of 1 kW. The heat produced in the resistance is


        (a)    0.16 J       


(b)    1.28 J


        (c)    0.64 J       


(d)    0.32 J


Grade:11

1 Answers

Amit Saxena
35 Points
8 years ago

(c)

Net force on each of the charge due to the other charges is zero. However, disturbance in .any direction other than along the line on which the charges lie, will not make the charges return.

 

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