Related Questions

The crystal oscillator frequency is very stable due to ___________ of the crystal
A Rigidity
B Vibrations
C Low Q
D High Q
In an LC oscillator, the frequency of oscillator is ___________ L or C.
A Proportional to square of
B Directly proportional to
C Independent of the values of
D Inversely proportional to square root of
In a radio receiver, we generally use ___________ oscillator as a local oscillator
A Crystal
B Wien-bridge
C Phase-shift
D Hartley
The application where one would most likely find a crystal oscillator is ___________
A Radio receiver
B Radio transmitter
C AF sweep generator
D None of the above
একটি সরল দোলকের সুতার দৈর্ঘ্য 99 cm এবং এর দোলনকাল 2 sec হলে দোলক পিন্ডের ব্যাসার্ধ নির্ণয় কর। (The length of the string and period of oscillation of a simple oscillator are 99 cm and 2 sec, respectively. Find the radius of the oscillator.)
A 1.29 cm
B 7 mm
C 3.18 mm
D 0.28 cm
E 2.15 mm
Quartz crystal is most commonly used in crystal oscillators because ___________
A It has superior electrical properties
B It is easily available
C It is quite inexpensive
D None of the above
If the crystal frequency changes with temperature, we say that crystal has ___________ temperature coefficient
A Positive
B Zero
C Negative
D None of the above
When a crystal diode is used as a rectifier, the most important consideration is ___________
A forward characteristic
B doping level
C reverse characteristic
D PIC rating
The Limitation Act, 1908 এর অনুচ্ছেদ ১১৩ অনুযায়ী চুক্তি প্রবলের মামলায় Period of Limitation হলো _
A ১ বছর
B ২ বছর
C ৩ বছর
D ৪ বছর
In a transmitter ___________ oscillator is used
A Hartley
B RC phase-shift
C Wien-bridge
D Crystal

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