Answer / ravi

NO, bcz mobile phone works on microwaves which is in ghz
and it has high frequency so it is obuious that its
wavelength is less which is unable to penetrate the walls
of lift which are of steels

Answer / syncopator

No. A lift compartment is a very good Faraday cage.

Dear All, How can I make 5VDC with 500mA current rating from our 230VAC. Can anybody help me with different answers? I am Ansari-9820016777.

4 Answers   TCS,

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Explain why is the plastic dip ic package most widely used?

0 Answers  

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Define negative logic.

0 Answers  

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# What is D-FF? # What is the basic difference between Latches and Flip flops? # What is a multiplexer? # How can you convert an SR Flip-flop to a JK Flip-flop? # How can you convert an JK Flip-flop to a D Flip-flop? # What is Race-around problem? How can you rectify it?

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What is faithful amplification?

0 Answers  

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At what frequency does the IF was fixed?

1 Answers   Astra, Bhel,

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Name the breakdown mechanism in a lightly doped p-n junction under reverse biased condition.

0 Answers  

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How can I make calculation to Install level transmitter (DP) for open tank and close tank

0 Answers  

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What is a bcd? What are its advantages and disadvantages? Why is an excess-3 code is called an unweighted code?

0 Answers  

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what is the mean of electronics in hindi ?

6 Answers   TCS,

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Which modulation scheme are having constant energy modulation?

1 Answers   IIIT, NTPC,

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no of comparators required for 4 bit parallel A/D comparator

4 Answers  

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