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Assertion (A): A class C chopper can operate in first and second quadrants Reason (R): A class B chopper operates only in second quadrant. | |
A. | Both A and R are correct and R is correct explanation of A [Wrong Answer] |
B. | Both A and R correct but R is not correct explanation of A [Correct Answer] |
C. | A is correct but R is wrong [Wrong Answer] |
D. | A is wrong but R is correct [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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composition
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⇒ A retriggerable one shot is one which
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RST 5.5
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FALSE
⇒ As per Hartley law
redundancy is essential
it is necessary to use only binary codes
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ac circuit only
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is 2 A from A to B
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Both A and R are correct and R is correct explanation of A
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A is correct but R is wrong
A is wrong but R is correct
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Runge-Kutta method
Gauss-elimination method
Newton-Raphson method
Any one of these
⇒ The model of a system
is unique
depends on desired degree of accuracy
depends on the type of analysis
both (b) and (c)
⇒ A direct radiating cone type loudspeaker attenuates :
medium range frequencies
very low frequencies
high frequencies
very low and high frequencies
⇒ The difference between resonant commutation and self commutation is
both these methods are based on entirely different principles
in resonant commutation, the commutating elements carry load current but in self commutation, the commutating elements do not carry load current
resonant commutation uses L and C but self commutation uses only capacitor
none of the above
⇒ A counter has a modulus of 10. The number of flip flops is
10
5
4
3
⇒ In H-plane metal plate lens the travelling wave front is
totally retarded
retarded
accelerated
neither accelerated nor retarded