Question Set

1. A directional microphone gives an output of 0.5 mV whereas an omnidirectional one gives an output of 0.5 μV in the same position for the same sound pressure. The directivity of the directional microphone is





Ask Your Doubts Here

Type in
(Press Ctrl+g to toggle between English and the chosen language)

Comments

  • By: guest on 01 Jun 2017 11.48 pm
    Directivity = = 60 dB.
Show Similar Question And Answers
QA->“One caste, One religion and One God for man of the same blood and form, there is no difference animals of the same caste alone procreate Viewed thus all humanity belong to one caste”- In which book of Sree Narayana Guru these words can be seen?....
QA->Sound produced at a point is heard by a person after 5 second, while the same sound is heard by another person after 6 seconds. If the speed of sound is 300 m/s, what could be the maximum and minimum distances between the two persons?....
QA->Who exhorted the world famous dictum "One caste, One religion, One clan, One world, One God"?....
QA->Which one of the following is an output device?....
QA->If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same?....
MCQ->A directional microphone gives an output of 0.5 mV whereas an omnidirectional one gives an output of 0.5 μV in the same position for the same sound pressure. The directivity of the directional microphone is....
MCQ->Signal to noise ratio of microphone is defined as the ratio of output when the sound pressure is __________ to the output in the absence of any sound signal.....
MCQ->Consider the following statements regarding registers and latches: Registers are made of edge-triggered FFs, whereas latches are made from level-triggered FFs. Registers are temporary storage devices whereas latches are not. A latch employs cross-coupled feedback connections. A register stores a binary word whereas a latch does not. Which of the above statements is/are correct?....
MCQ->In order to comply with TRIPS Agreement, India enacted the Geographical Indications of Goods (Registration Protection) Act, 1999. The difference/differences between a "Trade Mark" and a Geographical Indication is/are: 1. A Trade Mark is an individual or a company's right whereas a Geographical Indication is a community's right. 2. A Trade Mark can be licensed whereas a Geographical Indication cannot be licensed. 3. A Trade Mark is assigned to the manufactured goods whereas the Geographical Indication is assigned to the agricultural goods/products and handicrafts only. Which of the statements given above is/are correct ?....
MCQ->Sound waves travel at 300 m/s. Sound produced at a point is heard by a person after 5 seconds while the same sound is heard by another person after 6 seconds. What could be the maximum and minimum distances between the two persons?....
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions
Question ANSWER With Solution