Related Questions

The materials which become polarized on the application of mechanical stress are called piezoelectric.
A True
B False
Which of these waves can be polarized ?
A Sound waves in air
B Longitudinal waves on a string
C Transverse waves on a string
D Light waves
নিচের কোনটিকে polarized করা যায় না ?
A রেডিও তরঙ্গ
B X-রশ্মি
C বাযুতে শব্দ তরঙ্গ
D ইন্ফা রেড রেডিয়েশন
What is a device that detects both vertically and horizontally polarized signals simultaneously?
A Orthomode transducer
B Crystal detector
C Optoisolator
D Isomode detector
Which of the following capacitors will have the least value of breakdown voltage ?
A Mica
B Paper
C Ceramic
D Electrolytic
Of the following capacitors, which one has the highest dielectric constant?
A Air
B Mica
C Glass
D Paper
For closer tolerances which of the following capacitors is usually preferred ?
A Paper capacitor
B Mica capacitor
C Ceramic disc capacitor
D None of the above
Which of the following capacitors is marked for polarity ?
A Air
B Paper
C Mica
D Electrolytic
Which of the following capacitors can be used for temperature compensation ?
A Air capacitor
B Ceramic capacitor
C Paper capacitor
D None of the above
Which of the following capacitors preferred for high frequency circuits ?
A Air capacitor
B Electrolytic capacitor
C Mica capacitor
D none of the above

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