Q: Due to high value of input resistance of op-amp, the value of current flowing between two input terminals is practically
(a) : Large
(b) : Zero
(c) : Very much large
(d) : All are correct
(e) : None is Correct
Answer: Zero
Explanation:
Explanation:
Q: A trough travelling in a denser medium is reflected from a rarer medium as ________ and thus phase difference of _______ takes place
(a) : Trough, 0°
(b) : Crest, 180°
(c) : Crest, 0°
(d) : Trough, 180°
(e) : None of the Above
Answer: Trough, 0°
Explanation:
Explanation: