CAPE Physics Unit 2 · 2012 · Paper 1 · Question Q23
An operational amplifier circuit has a gain of 10^3 and a bandwidth of 10^3\text{ Hz}. What is the approximate bandwidth when the gain is reduced to 10?
- (A)
10\text{ Hz} - (B)
10^3\text{ Hz} - (C)
10^5\text{ Hz} - (D)
10^7\text{ Hz}
The answer is shown once you've answered.
Practise this question