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Exam Questions Papers - Engineering
Q1: In a radar system, the range of R1 is achieved at a frequency f1. Then the range R2 at frequency R2 = 8f1 would be __________ [Neglect effect of 1 on the Beam width.]A
R2 = R1
B
R2 = 4R1
C R2 = 2 ![]() D R2 = ![]() ANS:C - R2 = 2 ![]()
The range of the radar is directly proportional to the square root of the frequency.
∴ R ∝ ![]() ![]() ![]() ![]() ![]() ![]() |


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