Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Physics Expert

Find the utilize of an NPN common emitter transistor, bandwidth of an amplifier, and advantage of direct - coupled amplifier.

1. An NPN common emitter transistor, when operated without d-c bias, can be used as a?
A) d-c restorer
B) Negative peak clipper
C) Positive peak clipper
D) Baseline stabilizer

2. What is the bandwidth of an amplifier that produces a square wave with a rise time of 2 msec? (Microseconds)
A) 20 kHz
B) 57 kHz
C) 70 kHz
D) 175 kHz

3. An advantage of direct - coupled amplifiers is that they?
A) Make ideal clippers
B) Make ideal limiters
C) Can amplify a signal without inverting it
D) Can amplify a signal without changing its d-c reference level

Physics, Academics

  • Category:- Physics
  • Reference No.:- M917274

Have any Question? 


Related Questions in Physics

A piece of ice of mass 10g is added to water of mass 50g in

A piece of ice of mass 10g is added to water of mass 50g in a copper calorimeter of mass 60g. The temp of water falls from 10c to 5c after addition of ice. Find the specific latent heat of fusion

For a boat to float in a tidal bay the water must be at

For a boat to float in a tidal bay, the water must be at least 2.5 meters deep. The depth of water around the boat, d(t), in meters, where t is measured in hours since midnight, is (a) What is the period of the tides in ...

From the local linearizations of ex and sin x near x 0

From the local linearizations of ex and sin x near x = 0, write down the local linearization of the function ex sin x. From this result, write down the derivative of ex sin x at x = 0. Using this technique, write down th ...

A car moves in a straight line at a speed of 520 kmha how

A car moves in a straight line at a speed of 52.0 km/h. (a) How far will the car move in 3.00 minutes at this speed? (b) How long will it take the car to move 0.34 km at this speed?

How many bits are needed to specify a selection of k

How many bits are needed to specify a selection of K objects from N objects? (N and K are assumed to be known and the selection of K objects is unordered.) How might such a selection be made at random without being waste ...

Show that the elias code is not actually the best code for

Show that the Elias code is not actually the best code for a prior distribution that expects very large integers. (Do this by constructing another code and specifying how large n must be for your code to give a shorter l ...

If the top row of pascals triangle which contains the

If the top row of Pascal's triangle (which contains the single number ‘1') is denoted row zero, what is the sum of all the numbers in the triangle above row N?

1 demonstrate that the condition of avenging over many

1. Demonstrate that the condition of avenging over many scattering events is met using the data and results of the above three problems. 2. From the drift velocity noise formulae, show that mobility fluctuation noise is ...

What are the necessary and sufficient conditions that an

What are the necessary and sufficient conditions that an ARMA system be minimum phase? Find if the following filters are (i) causal and stable, (ii) minimum phase.

An infants pulse rate is measured to be 156 plusmn 4 beats

An infant's pulse rate is measured to be 156 ± 4 beats per minute. What is the percent uncertainty in this measurement? (Note that percent uncertainties should be reported to two significant figures.)

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro