Answer / pallavi.v

refractive index is the optical parameter of any optical
fiber by the property of which the speed of light reduces
when it travels from air to any denser media. it is given
by the formula, n=c/v
where c-speed of light in air,
v-speed of light in the media

sir, pls send me 5 year previous question papers of RRB- Junior Engineer-GrII to my mail id

0 Answers   RRB,

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Can someone guide me about the written test paper pattern for s/w engg having exp of more than 3yrs.will it be technical or aptitiude?

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Differentiate between pass band and stop band.

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Define the signaling massage in telecomincation

0 Answers   TATA,

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What is distortion of power amplifier? The amplifier whose distortion is 0.02% and the one whose distortion is 0.01%, Which one is better?

3 Answers   Bharti,

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What are the applications of tunnel diodes?

0 Answers  

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tel me the diffference between transistor and bios

3 Answers   BEL,

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Write down the expression for average output voltage for step up chopper?

0 Answers  

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serial to parellel conversion is done by :

6 Answers   TCS, Verifone,

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If we have 450 mm height boiler drum level, so what is span & zero value for a dpt transmitter?

0 Answers  

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what is modem

5 Answers   HCL,

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For a type a chopper (first quadrant), express the following variables as a function of vs, r and duty cycle
in case the load is resistive average output voltage and current?

0 Answers  

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