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A certain inverting amplifier has a closed-loop voltage gain of 25. The OP-amp has an open-loop voltage gain of 100,000. If an OP-amp with an open-loop voltage gain of 200,000 is substituted in the arrangement, the closed-loop gain

Correct Answer: remains at 25

A 741-Type OP-amp has a gain-bandwith product of 1MHz. A non-inverting amplifier using this opamp & having a voltage gain of 20db will exhibit -3db bandwidth of

Arrange the following activities with regard to rehabilitation in industries.
1. Assessment of feasibility
2. Assessment of additional funds
3. Preparation of cash flow statements
4. Arrangement of funds with other creditors
5. Marketing arrangement
6. Arrangement for disposal of unwanted assets and recovery of over due debts
7. Arrangement with various financial institutions
8. Arrangement fir Management Performance

Two non-inverting amplifiers, with gain =1 and gain=20 are made using identical operational amplifiers. As compared to the unity gain amplifier, the amplifier with gain=20 has ___________

Consider an op-amp where the inverting input voltage =3.7mv, non-inverting input voltage=6.25mv and open loop voltage gain =142dB. Find the output voltage.

বছরের শুরুতে একটি ব্যবসা প্রতিষ্ঠানের মোট সম্পদের পরিমাণ ছিল ১২০০০০০ টাকা এবং মোট বহিঃদায় ছিল ৭০০০০০ টাকা। বছর শেষে মোট সম্পদ ২০০০০০ টাকা বেড়ে গেল এবং মোট বহিঃদায় ১০০০০০ টাকা কমে গেলে সমাপনী মালিকানা স্বত্ব কত হবে?

An inverting amplifier with nominal gain of −20 V/V employs an op amp having a dc gain of 104 and a unity-gain frequency of 106 Hz. What is the 3-dB frequency f3dB of the closed-loop amplifier?

An amplifier using an opamp with slew rate SR=1v/sec has a gain of 40db.If this amplifier has to faithfully amplify sinusoidal signals from dc to 20KHz without introducing any slew-rate induced distortion, then the input signal level exceed

An amplifier using an opamp with slew rate SR=1v/µsec has a gain of 40db.if this amplifier has to faithfully amplify sinusoidal signals from dc to 20 KHz without introducing any slew-rate induced distortion, then the input signal level must not exceed

The finite voltage gain of a non-inverting operational amplifier is A and the resistance used is R1 and R2 in which R2 is the feedback resistance. Under what conditions it can one use the expression 1 + R2/R1 to determine the gain of the amplifier?

Write the formula for closed loop voltage gain of inverting amplifier with feedback using open loop voltage gain and gain of feedback circuit.