Related Questions

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
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
Dr. Miller has a busy pediatric dentistry practice and she needs a skilled, reliable hygienist to keep things running smoothly. The last two people she hired were recommended by top dentists in the area, but they each lasted less than one month. She is now in desperate need of a hygienist who can competently handle the specific challenges of her practice. Which one of the following candidates should Dr. Miller consider most seriously?
A Marilyn has been a hygienist for fifteen years, and her current employer, who is about to retire, says she is the best in the business. The clientele she has worked with consists of some of the wealth
B Lindy recently graduated at the top of her class from one of the best dental hygiene programs in the state. Prior to becoming a dental hygienist, Lindy spent two years working in a day care center.
C James has worked as a dental hygienist for three years in a public health clinic. He is very interested in securing a position in a private dental office.
D Kathy is an experienced and highly recommended dental hygienist who is also finishing up a degree in early childhood education, which she hopes will get her a job as a preschool teacher. She is eager
When negative voltage feedback is applied to an amplifier, its voltage gain ___________
A Is increased
B Is reduced
C Remains the same
D None of the above
Power gain in decibels is equal to voltage gain in decibels only when
A Input impedance is equal to output impedance
B Output impedance is zero
C Never
D Input impedance is zero
The gain of an amplifier is expressed in db because ___________
A It is a simple unit
B Calculations become easy
C Human ear response is logarithmic
D None of the above
When drain voltage equals the pinch-off-voltage, then drain current ___________ with the increase in drain voltage
A decreases
B increases
C remains constant
D none of the above
Each question below consistsof a related pair of words . select the pair similar to that expressed a relationship similar to that expressed in the original pair , EXCITE: CALM
A stimulate cool down
B upset perturb
C agitate trouble
D Restrain compose
Select the pair the best expressed a relationship similar to that expressed in the original pair.Tree:Leaf
A Jar:Lid
B Hammer:Nail
C Book:Page
D Page:Topic
If BIRTHDAY can be expressed by 26745081, then by which number BAD could be expressed?
A 280
B 208
C 852
D 242

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