1.

A 100 muF capacitor is to have an energy content of 50 J in order to opreator a flash lamp . The voltage required to charge the capacitor is

Answer»

500 V
1000 V
1500 V
2000 V

Solution :U =`(1)/(2) rArr Vsqrt((2U)/(C)) = (sqrt(2xx50))/(100 xx 10^(2)) 1000 `V


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