What is meant by unidirectional or half-wave ac voltage controller?

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two independent random variables x and y are uniformly distributed in the interval [-1,1].the probability that max[x,y] is less than 1/2 is a) 3/4 b)9/16 c)1/4 d)2/3

3 Answers   GATE, Goodrich,

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why use in tandulam capcitor in most of circuit

2 Answers  

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Draw a schematic diagram of a Half Adder. Can you draw the same using only NAND gates?

0 Answers   Ciena,

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Do you know q-meter works on which principal?

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i need ongc engineer trainee electronic test questions

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hai iwant RRB previous 5 years question papers

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an oscillator is associated with an basic amplifier for producing oscillations,for production of oscillations the amplifier needs some input voltage but under the oscillation condition the input voltage is zero,why?

5 Answers  

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Sir, Plz send the last 5 yrs ques papers for Railway board's section engineer post. Thanks, c_k_chand@yahoo.co.in

0 Answers  

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what is firing angle of phase controlled rectifier?

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What will happen when higher size of cable used instead of required size example 1.5 sqmm used in place of .75 sq mm whether it will create any problem for communication?

1 Answers  

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Why is transistor called a current controlled device ?

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