A thyristor has a turn on time of 6 ?s. If the anode circuit is inductive, the t

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Question
A thyristor has a turn on time of 6 ?s. If the anode circuit is inductive, the turn on time will be
Options
A. 6 ?s
B. less than 6?s
C. more than 6 ?s
D. either 6 ?s or less

Correct Answer

more than 6 ?s

Explanation

Inductive load increases the turn on time.

More questions

1. A disadvantage of microstrip line as the connections of compared to strip line is that former
Options
A. do not lend themselves to printed circuit
B. are more likely to radiate
C. are bulky
D. are more expensive and complex

3. In a line with finite attenuation
Options
A. power transmission is least efficient when there are no standing waves on the line
B. power transmission is most efficient when there are no standing waves on line
C. Load power depends on phase constant
D. standing waves will always exist on the line

5. Match the following:

	List I		List II
A.	Ternary	1.	0, 1, 3
B.	Quaternary	2.	0, 1, 2, 3, 4, 5, 6 7, 8, 9, A, B
C.	Quinary	3.	0, 1, 2, 3, 4
D.	Duodecimal	4.	0, 1, 2

Options
A. A-1, B-2, C-3, D-4
B. A-2, B-3, C-4, D-1
C. A-3, B-1, C-4, D-3
D. A-4, B-1, C-3, D-2

6. Assertion (A): Dielectric losses are proportional to tan ?.
Reason (R): tan ? = where ?_r^' and ?_r^" denote the real and imaginary parts of ?_r.
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

7. Match the following:

	List I		List II
A.	Multiplexer	1.	Sequential memory
B.	De-multiplexer	2.	Converts decimal number to binary
C.	Shift register	3.	Data selector
D.	Encoder	4.	Routes single input to many outputs

Options
A. A-3, B-4, C-1, D-2
B. A-4, B-3, C-1, D-2
C. A-3, B-4, C-2, D-1
D. A-1, B-2, C-3, D-4

8. The width of a radio beam from a 1 m diameter parabolic antenna at 1 GHz is about
Options
A. 100�
B. 50�
C. 5�
D. 2�

9. If a line is open circuited Z_in = Z₀ tanh (gl).
Options
A. True
B. False

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