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

Question Posted / ramesh4mcbe

2 Answers
6770 Views
TCS, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

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

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

Is This Answer Correct ?

11 Yes

6 No

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

Answer / syncopator

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

Is This Answer Correct ?

1 Yes

0 No

Post New Answer

More Electronics Communications Interview Questions

What ODU work?

0 Answers

What is meant by linearity?

0 Answers

how a log ratio amplifier works?

0 Answers

what is the bani fit of ss7 by using as a back bone for all other communication networks?

0 Answers

draw the block diadrame and explain the working of proximity sensor

2 Answers Infosys,

areas for improvement

0 Answers

how does a matched filter give maximum snr at the output

0 Answers

What does the voltmeter in ac mode show? Is it rms value or peak value?

0 Answers

What are the home applications of Microcontroller?

4 Answers

Define negative frequency?

0 Answers

why we prefer LED as light source insted of Laser in FSO (FREE SPACE OPTIC)communication.plz give me answer soon

3 Answers

What are applications of dsp?

0 Answers

For more Electronics Communications Interview Questions Click Here