prashant singh


{ City } jaunpur
< Country > india
* Profession * student
User No # 32383
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Answers / { prashant singh }

Question { 18982 }

7/8 of 3/7 of a number is equal to 25% of 45% of another
number. What is the ratio of the first and the second
numbers respectively?

(a) 3 : 7

(b) 9: 10

(c) 3 : 10

(d) 3 : 2

(e) None of these


Answer

(C)3:10

Is This Answer Correct ?    4 Yes 2 No

Question { GAIL, 24162 }

WHAT HAPPENS WHEN SQUARE PULSE IS GIVEN TO THE INPUT OF THE
TRANSFORMER


Answer

In Transformer secondary the emf induced depends on the
rate of change of flux,If square pulse or pulsating DC is
given thn output will be triangular wave(due to inductnce
of secondary)

Is This Answer Correct ?    7 Yes 5 No