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Which of the following is not a transduc...

Which of the following is not a transducer?

A

loudspeaker

B

amplifier

C

microphone

D

all of these

Text Solution

Verified by Experts

The correct Answer is:
B
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RESONANCE ENGLISH-COMMUNICATION SYSTEMS-Exercise 2
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  3. Which of the following is not a transducer?

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  4. Long distance radio broadcasts use short wave bands. Explain why?

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  9. Range of frequencies alotted for commerical FM radio broad cast is

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  10. A sept index fibre has a relavitive refractive index of 0.88%. What is...

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  11. In which frequency range space waves are normally propagated

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  12. If mu and mu(2) are the refractive indices of the materials of core an...

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  13. Through which mode of propagation the radio waves can be sent from one...

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  14. For VHF television broadcasting, the frequency employed is generally

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  15. The radio waves of frequency 30 MHz to 300 MHz belong to

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  16. An antenna behaves as resonant circuit only when its length is

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  17. The electromagnetic waves of frequency 80 MHz to 200 MHz

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  18. An oscillator is producing FM waves of requency 2kHz with a variation ...

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  19. The phenomenon used in optical fibres for transitions of light energy ...

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  20. Television signal on earth cannot be recevied at distances greater th...

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