What is the significance of the arrow-head in the transistor symbol?

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What is commutation angle or overlap angle?

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what is an integrator?

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what is integral of body?

0 Answers   Infosys,

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Typically, an IA has an external resistor used for A Establishing the output impedance B Setting the voltage gain C Setting the current gain D Interfacing with an instrument

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i want to get rrb solved paper of s.e. & j.e.. on my mail mraj.meena@gmail.com

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What is the need of Super heterodyne tuning in AM receivers?? Q - factor problem also arise at RF amplifier tuner also???

2 Answers   BARC,

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Tell me is there any junction in conductor?

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modern capacitors having high capacitance use which dielectric material? what is mylar

2 Answers  

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What is meant by retrace time?

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How do touch screens work?

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Why is there a maximum limit of collector supply voltage for a transistor?

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