Electronic devices & Communication system
- In the use of transistor as an amplifier
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NA
Correct Option: A
NA
- For television broadcasting the frequency employed is normally
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NA
Correct Option: A
NA
- Resistivity of semiconductor depends on
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NA
Correct Option: C
NA
- The sky wave propagation is suitable for radio waves of frequency.
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NA
Correct Option: C
NA
- The expected energy of the electron at absolute zero is called
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NA
Correct Option: A
NA