does a mobile phone work inside an elevator/lift?If no why?

2 Answers   TCS,

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What are the main divisions of power system?

0 Answers  

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1. Ray writes a two digit number.  He sees that the number exceeds 4 times the sum of its digits by 3.  If the number is increased by 18, the result is the same as the number formed by reversing the digits.  Find the number.  a) 35 b) 42 c) 49 d) 57

1 Answers   Broadcom,

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why telecom tower having two color( Red and White)in all of the world, any solid reason

4 Answers   IEEE,

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Define cmrr of an opamp?

0 Answers  

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Define what do you mean by drift velocity and mobility of a free electron?

0 Answers  

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Why do we need digitisation?

0 Answers  

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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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What is meant by fm control in a dc chopper?

0 Answers  

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Tell me about use of heat sinks in digital circuit.

4 Answers   TCS,

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what are the advantages and disadvantages of embedded compare to vlsi,dsp?

1 Answers  

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What is the difference between demultiplexer and decoder?

0 Answers  

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