The counter in the given figure is Mod 3 Mod 6 Mod 8 Mod 7 When counter is 110 t

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Home Aptitude

Correct Answer

Mod 6

Explanation

When counter is 110 the counter resets. Hence mod 6.

2. Which one of the following is not a useful quantity for comparing the noise performance of receivers?
Options
A. Noise figure
B. Noise temperature
C. Input noise voltage
D. Equivalent noise resistance

4. Figure shows an RC potentiometer to measure ac voltage. It is desired that V₀/V_i should be independent of frequency. The value of C should be
Options
A. 10 ?F
B. 11 ?F
C. 0.1 ?F
D. 0.09 ?F

5. Assertion (A): An amorphous material is obtained when mobility of atoms is inhibited during solidification.
Reason (R): Crystalline state is a natural state for most solids.
Options
A. Both A and R are true and R is correct explanation of A
B. Both A and R are true but R is not correct explanation of A
C. A is true but R is false
D. A is false but R is true

6. Match the following:

	List I (Controller)
A.	Proportional derivative	1.
B.	Proportional plus derivative plus integral	2.
C.	Proportional plus	3.

9. A parallel plate capacitor having C = 200 x 10^-12 F has loss dielectric having tan ? = 4 x 10^-4. At an ac voltage of f = 10⁶ Hz and peak value 2 V, the dielectric losses are
Options
A. 10^-8 W
B. 10^-6 W
C. 10^-4 W
D. 10^-2 W

Comments

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