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RRB JE 2019: Practice Quiz 4

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Question 1

For a 50 Hz ac input, the ripple frequency in the output that a full-wave rectifier produces in equal to

Question 2

Which of the following statement is true for Programmable Logic array (PLA)?

Question 3

Which of the following can be used to measure frequency?

Question 4

Which of the following is NOT a component of a CRO?

Question 5

Which out of the following follow primary-secondary relationship devices?
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Aug 15ESE & GATE EC