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July 1st, 2014, 08:02 AM
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Paper for ISRO Scientist Recruitment Electronics

Provide me question paper for ISRO Scientist or Engineer electronics examination in PDF file format ?

Here I am giving you question paper for ISRO Scientist or Engineer electronics examination in PDF file attached with it so you can get it easily..

1. In an amplitude modulated system if the total power is 600W and the power in
the carrier is 400W, the modulation index is

2. The channel capacity under the Gaussian noise environment for a discrete
memoryless channel with a bandwidth of 4MHz and SNR of 31 is.
a. 20 Mbps
b. 4 Mbps
c. 8 kbps
d. 4 kbps

3. In satellite communication, frequency modulation is used because satellite
channel has
a. High modulation index
b. Small bandwidth and negligible noise
c. Large bandwidth and severe noise
d. Maximum bandwidth and minimum noise

4. For a 3-urn-diameter optical fiber with core and cladding indexes of refraction of
1.545 and 1.510, respectively. The cut off wavelength is.

5. A 12-bit ADC is operating with a lus clock period and total conversion time is
seen to be 14us always. The ADC must be of the type
a. Flash type
b. Counting type
c. Integrating type
d. Successive approximation type






Attached Files
File Type: pdf ISRO Scientist Recruitment Electronics paper.pdf (514.8 KB, 72 views)

Last edited by Neelurk; March 28th, 2020 at 11:45 AM.
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