120) Which of the following transistor configurations gives useful current gain?
Answer is:
Both CE and CC
Related RRB JE Mechanical Question Paper 2014 (Set-2) with Answers
Answer is:
Ethanoic acid
Explanation:
Vinegar contains acetic acid. Acetic acid is also called ethanoic acid. Since acetic acid is the primary component present, the chemical formula of vinegar is the same.
Answer is:
20
Explanation:
Sleeper density = M+x
where M= Rail length
For broad gauge Rail length is equal to 12.8 approximately equal to 13m
M +7= 13+7=20