Electronics and Communication Engineering - Communication Systems - Discussion

Discussion Forum : Communication Systems - Section 6 (Q.No. 22)
22.
It is required to increase the maximum range of a radar by a factor of two. The peak power transmitted in the radar system has to be increased by a factor of
2
4
8
16
Answer: Option
Explanation:

Range μ (Power)0.25

Discussion:
6 comments Page 1 of 1.

Eyeu said:   4 years ago
The right Answer is D.

Pkn said:   8 years ago
Yes, D is the answer.

Abhishek mishra said:   8 years ago
Answer must be 16. I agree @Pradeep.

Pradeep said:   8 years ago
If power is 16 then only range is increases by a factor of 2. Range is directly prapotional to fourth root of power so if power increases to 16 then range becomes increases by 2.

Akashmesre52@gmail.com said:   9 years ago
The correct answer is 16.

Sempai said:   1 decade ago
How did you get that answer?

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