Explain resistivity?

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hi my name is saikiran ,iam an betch in electronic and communication i got i-20 in npu and iam having 24 backogs gre 860 ielts 5.5,how i should define my seif so please give me appropriate answer i need some help

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which book is better for rrb examination?

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Define virtual ground in the op amp?

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Define pulse width modulation?

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whether two way communication is possible or not in parallel communication

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what is the ratio of Rf &R1 in wean bridge oscillator

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What is meant by the deflection factor of a cro?

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plz send jto previous papers

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What are the drawbacks of walsh codes?

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what is the diff btw pulse analog and pulse digital modulation?

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What do you understand by ammeter shunt?

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