Related Questions

The positive clipper is that which removes the ___________ half-cycles of the input voltage.
A Negative
B Positive
C Both positive and negative
D None of the above
A negative clipper removes the ___________ half-cycles of the input voltage.
A Negative
B Positive
C Both positive and negative
D None of the above
Without a DC source, a clipper acts like a 
A demodulator
B clamper
C rectifier
D chopper
Why does the ionosphere of the Earth's atmosphere facilitate radio communication? i. The presence of ozone causes the reflection of radio waves to earth ii. Radio waves have a very long wavelength
A i only
B ii only
C both i & ii
D neither i nor ii
Why are digital circuits easier to design than analog circuits?
A they do not control electricity precisely over a wide range
B they are made in the form of ICs
C all elements of digital circuit are from the same family
D they are smaller in size
E None of the above
Double tuned circuits are used in ___________ stages of a radio receiver
A IF
B Audio
C Output
D None of the above
Saddle peak the highest peak of Andaman and Nicobar Islands is located in
A Great Nicobar
B Middle Andaman
C Little Andaman
D North Andaman
A retailer buys a radio from the wholesaler for TK.80. He then marks up the price by 25% and sales at a discount of 10% . What is his profit on the radio ?
A TK. 5
B TK. 10
C TK. 15
D TK.12
A retailer buys a radio from the wholesaler for $ 75.00. He then marks up the price by 1/3 and sells it at a discount of 20% what wa his profit on the radio ?
A $ 5.00
B $ 6.67
C $ 7.50
D $ 13.33
A retailer buys a radio from the wholesaler for $ 80.00 He then marks up the price by 1/2 and sells it at a discount of 20% What was his profit on the radio?
A $ 20.00
B $16.00
C $ 18.50
D $ 12.67

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