Related Questions

On selling a chair at 7% loss and a table at 17% gain, a man gains Tk 296. If he sells the chair at 7% gain and the table at 12% gain, then he gains Tk. 400. The actual price of the table is ---
A Tk. 2400
B Tk. 2200
C Tk. 1800
D Tk. 1600
If the current gain of the amplifier is X, its voltage gain is Y, then its power gain will be
A $$\frac{{\text{X}}}{{\text{Y}}}$$
B X × Y
C X + Y
D X - Y
The common mode voltage gain of a differential amplifier is equal to RC divided by
A re
B 2re
C $$\frac{{{{\text{r}}_{\text{e}}}}}{2}$$
D 2RE
The common mode voltage gain is
A smaller than differentail voltage gain
B equal to differential voltage gain
C greater than differential voltage gain
D none of the above
A transistor is connected in CB mode. If it is not connected in CE mode with same bias voltages, the values of IE, IB and IC will ___________
A remain the same
B increase
C decrease
D none of the above
The gain of an amplifier with feedback is known as ___________ gain
A Resonant
B Open loop
C Closed loop
D None of the above
In the common mode, ___________
A both inputs are grounded
B the outputs are connected together
C an identical signal appears on both the inputs
D the output signal are in-phase
A common mode signal is applied to ___________
A the noninverting input
B the inverting input
C both iputs
D top of the tail resistor
The voltage gain of a transistor connected in common collector arrangement is ___________
A equal to 1
B more than 10
C more than 100
D less than 1
A bookseller can gain 6.666% if he offers a 20% commission on the written selling price of a book. If the commission is reduced to 10% , what will be his gain ?
A 15%
B 10%
C 20%
D 25%

Next steps