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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What is a transistor. Can u explain the basic operation of it??????

14 Answers   TCS,

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Compare and Contrast- Diffusion and Drift Mechanisms

0 Answers  

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iam working as field engineer since 3 years so what is the appropriate answer for changing company i'e., why do u want to change ur present company

1 Answers  

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what is electronic communication.

2 Answers  

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Q.1what is E1? Q.2what is diffrence b/w RNC & BSC? Q.3what is STM? Q.4what is LAC & CI? Q.5 what is HSN, MAIO, MA Group & frequency hopping?

0 Answers  

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What is meant by load commutation?

0 Answers  

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How can i display output voltage of my Power supply(DC) on the seven segment display ?? which IC is used?

0 Answers   BEL,

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examples of device driver.how mapping driver indepent user activity

0 Answers  

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What is scope in rfid?

0 Answers  

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why we used -48 dc volt for telecom equipments ?

2 Answers  

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SR flip flop is basically which type of multivibrator?

3 Answers   Bhel, HAL, PTC,

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