Devendra

This page lists questions and answers that were posted by visitors named Devendra.

Questions

The following questions were asked by visitors named Devendra.

VPN and private network seems similar but what are the main difference between them?

In a mobile phone network, how many times as strong would a signal be expected to be at 200 m from a base station, compared with at 600 m? My answer is 81, is it right?

In 256PSK, how many bits will each symbol be able to represent? My answer is 8. is it correct?

Determine the costing plaster work of room of size 15x20 ft. Take height of room =10ft. Consider two windows of size 5x4 ft,assume rate of plaster Rs.20 sq.ft ??

Answers

The following answers were posted by visitors named Devendra.

(i) Period = 2pi sqrt (m/k) = 2pi sqrt (0.5000/4.934) = 2pi x 0.3183 = 2.000 second (ii) Amplitude = 70 - 50 = 50 - 30 = 20 cm