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EKT EC 2018 Quiz 11
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Question 1
If m1 and m2 are roots of the equation x2 + (
+ 2) x + (
– 1) = 0 then the area of the triangle formed by the lines y = m1x, y = m2x and y = c is -
+ 2) x + ( – 1) = 0 then the area of the triangle formed by the lines y = m1x, y = m2x and y = c is - Question 2
Two lamps of 100 W and 200 W rated for 220 V are placed in series and a 440 V applied across them. Then
Question 3
64 drops of radius r combine to form a bigger drop of radius R. The ratio of capacitances of bigger to smaller drop is
Question 4
If reverse bias voltage in Fig. is increased, then ICBO is……………… 
Question 5
At parallel resonance, the reactive component of line current is
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ESE & GATE ECGeneralAug 13ESE & GATE EC
