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Assertion (A): The function ke^{st} with both σ and ω positive and s > 0 depicts a sinusoid whose amplitude increases with time. Reason (R): If σ = 0, ke^{st} becomes a sinusoid. | |
A. | Both A and R are correct and R is correct explanation of A [Wrong Answer] |
B. | Both A and R are correct but R is not correct explanation of A [Correct Answer] |
C. | A is true, R is false [Wrong Answer] |
D. | A is false, R is true [Wrong Answer] |
View Answer
Explanation:-
Answer : B Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
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Selectivity will be too sharp
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it aids in removing the excess carrier from the base region
none of these
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10
100
50
20
⇒ For a BJT if β = 50, I_{CEO} = 3 μA and I_{C} = 1.2 mA then I_{E}
1 mA
1.2 mA
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⇒ In a pulsed RADAR typical value of pulse duration and pulse frequency respectively are
1 μs and 50 Hz
1 μs and 500 Hz
4 μs and 50 Hz
4 μs and 500 Hz
⇒ The frequencies in ultra high frequency range are propagated by means of __________ waves
surface
ground
sky
space
⇒ The radiation resistance of a circular loop of one turn is 0.01 ohm. For 5 turn loop the radiation resistance is
0.002 Ω
0.01 Ω
0.05 Ω
0.25 Ω