Description : Microphone is a device which transforms the – (1) sound signal into current signal (2) current signal into sound signal (3) sound signal into light signal (4) light signal into sound signal
Last Answer : (1) sound signal into current signal Explanation: Microphone is a device which transforms the sound signal Into current signal.
Description : The device which converts sound energy into electrical enemy is called – (1) Amplifier (2) Speaker (3) Microphone (4) Transmitter
Last Answer : (3) Microphone Explanation: A microphone converts sound energy to electrical energy this energy level is used as an output using same energy level, amplified or it could be used to record those ... coil within a strong magnetic field. The induced current duplicates the frequency of the sound wave.
Description : The device which converts sound energy into electrical energy is called (1) Amplifier (2) Speaker (3) Microphone (4) Transmitter
Last Answer : Microphone
Description : A device that transforms values of physical variables into equivalent electrical signals is called_____________
Last Answer : Ans- Transducer
Description : Voltage signal generated by a microphone is A. digital in nature B. analogue in nature C. consists of bits and bytes D. hybrid in nature
Last Answer : analogue in nature
Description : Conversion of sound energy into electrical energy is done by – (1) Solar cell (2) Gramophone (3) Microphone (4) Loudspeaker
Last Answer : (3) Microphone Explanation: Conversion of sound energy into electrical energy is done by microphone.
Description : Conversion of sound energy into electrical energy is done by (1) Solar cell (2) Gramophone (3) Microphone (4) Loudspeaker
Description : A device that converts high frequency current into electromagnetic wave. A. Antenna B. Loudspeaker C. Microphone D. Transducer
Last Answer : A. Antenna
Description : What is a device that transforms mechanical energy to electrical energy?
Last Answer : An electric generator.
Description : How to get a microphone into an iPod touch without an external device?
Last Answer : If it requires a microphone you are going to need a microphone…unless you know magic.
Description : If I sing into a microphone, will I sound closer to what I think I sound like?
Last Answer : I’d love to know. My own voice sounds lovely when heard from inside my brain, but like a bad Jacqueline Kennedy impersonation when recorded. I often wonder which voice is heard by other people.
Description : In microphone, transformation of energy takes place from (a) Sound into electrical energy (b) Electrical into sound energy (c) Sound into mechanical energy (d) Mechanical into sound energy
Last Answer : Ans:(b)
Description : Microphone converts sound energy into ------? A. Microwaves B. Electrical signals (Answer) C. Optical Signals D. Heat energy
Last Answer : B. Electrical signals (Answer)
Description : The input device most commonly used to enter text would be the: a) Bar Code Reader b) Microphone c) Keyboard d) None of The Above
Last Answer : c) Keyboard
Description : Which of the following is not an input device? (A) Microphone (B) Keyboard (C) Joystick (D) Monitor
Last Answer : Answer: D
Description : What converts microphone sound ?
Last Answer : Microphone converts sound into electrical signal.
Description : microphone does not work
Last Answer : You do not write what type of nb it is and what headphones you use. Some computers use a combined multi-connector headphone and microphone connector - that is, just one 4-pin connector, fairly familiar from a mobile phone.
Description : In order to play and hear sound on a computer, one needs: A) a sound card and speakers B) a microphone C) all of them required D) none of them required
Last Answer : Answer : A
Description : Energy conversions taking place in a microphone are (a) sound to mechanical to electrical (b) electrical to mechanical to sound (c) sound to mechanical (d) mechanical to sound
Last Answer : Ans:(a)
Description : For sound recording, what is necessary? a) Speaker b) Microphone c) Talker d) Mouse e) Telephone
Last Answer : b) Microphone
Description : Assertion : After ovulation ruptured graafian follicle transforms into corpus luteum . Reason : Corpus luteum act as endocrine gland and it is stable
Last Answer : Assertion : After ovulation ruptured graafian follicle transforms into corpus luteum . Reason : Corpus ... If both Assertion & Reason are False.
Description : Institution transforms the individual self into a social self.
Last Answer : Correct the underlined words and complete the sentence : Institution transforms the individual self into a social self.
Description : Why In a standard vehicle the braking system transforms the kinetic energy into what?
Last Answer : What is the answer ?
Description : The physical location of arecord isdetermined bya mathematical formula that transforms a file key into a record location in A. a tree file B. an indexed file C. a hashedfile D. a sequential file E. None of the above
Last Answer : a hashedfile
Description : Which of the following statements is a wrong statement under Value Chains ? A. Technology development is a support activity B. Marketing & Sales is a support activity C. Operations are ... Inputs into Final Product or Service D. Procurement is a support activity which deals with Vendors
Last Answer : Marketing & Sales is a support activity
Description : Various Organizational routines & processes that determines how efficiently and effectively the Organization transforms it’s inputs into outputs is called: A. Strength B. Core Competencies C. Capabilities D. Customer Value
Last Answer : Core Competencies
Description : In OSI model, which of the following layer transforms information from machine format into that understandable by user a. application b. session c. presentation d. physical
Last Answer : c. presentation
Description : _____ transforms one interface into another interface 1) Program 2) Software 3) Data 4) None
Last Answer : 2) Software
Description : _____ transforms one interface into another interface 1 Program 2 Software 3 Data 4 None
Last Answer : 2 Software
Description : Which method, vapor phase oxidation or direct-melt process, transforms deposited material into a solid glass preform by heating the porous material without melting?
Last Answer : Vapor phase oxidation.
Description : Omeprazole exerts practically no other action except inhibition of gastric acid secretion because: A. It transforms into the active cationic forms only in the acidic pH of the gastric juice B. Its ... forms are unable to diffuse out from the gastric parietal cell canaliculi D. All of the above
Last Answer : D. All of the above
Description : 3. Graafian follicle transforms into corpus luteum a) In the absence of fertilisation b) to secrete estrogen c) To secrete progesterone d) for disintegration of endometrium
Last Answer : c) To secrete progesterone
Description : Devices that transforms electrical signals into physical movements A. Sensors B. Actuators C. Switches D. Display
Last Answer : B. Actuators
Description : The unit circle of the Nyquist plot transforms into unity or 0 dB line of the amplitude plot of the Bode diagram for
Last Answer : The unit circle of the Nyquist plot transforms into unity or 0 dB line of the amplitude plot of the Bode diagram for all frequencies
Description : What classicaI song/piece transforms your imagination or brings you to a specific(or reoccurring)place in your mind?
Last Answer : The 1812 Overture. A powerful piece which helps me find the courage to go on even when I might be considering giving up.
Description : Assertion : In post natal life , oocyte development occurs in mature follicle Reason : After ovulation , Graafian follicle transforms in corpus luteum
Last Answer : Assertion : In post natal life , oocyte development occurs in mature follicle Reason : After ovulation , ... D. If both Assertion & Reason are False.
Description : A mutant strain of T4 - Bacteriophage, R-II, fails to lyse the E. coli but when two strains R-IIX and R-IIY are mixed then they lyse the E. coli. What may be the possible reason? (a) ... . (b) It is not mutated. (c) Both strains have similar cistrons. (d) Both strains have different cistrons.
Last Answer : (d) Both strains have different cistrons.
Description : A transformer transforms 1. Frequency 2. Voltage 3. Current 4. Voltage and current
Last Answer : A transformer transforms Voltage and current
Description : The transformer which transforms unbalanced line to a balanced line is better known as (A) Impedance transformer (B) Amplifier (C) Balun (D) Oscillator
Last Answer : The transformer which transforms unbalanced line to a balanced line is better known as Balun
Description : The device which transfer the signal from low resistance region to high resistance region is – (1) diode (2) transistor (3) capacitor (4) inductor
Last Answer : (2) transistor Explanation: A transistor transfers a signal from a low resistance to high resistance. It has two PN-junctions: one junction is forward biased and other junction is reverse biased ... is introduced in the low resistance, circuit and output is taken from the high resistance circuit.
Description : The device which transfer the signal from low resistance region to high resistance region is (1) diode (2) transistor (3) capacitor (4) inductor
Last Answer : transistor
Description : Which of the following does not rely on the magnetic effect of current for its working? (a) Fan (b) Telephone receiver (c) Carbon microphone (d) Dynamo
Last Answer : Ans:(c)
Description : Explain simple telephone communication system with circuit and equation of current flow in microphone?
Last Answer : Simple Telephone Communication: In the simplest form of a telephone circuit, there is one way communication involving two entities, one receiving (listening) and the other transmitting (talking). ... carrier wave in AM system. The quantity m is equivalent to the modulation index in AM.
Description : Which of the following microphone does not require polarizing current? (1) Crystal microphone (2) Condenser microphone (3) Carbon microphone (4) All of the above
Last Answer : Crystal microphone.
Description : The term "laminar flow" is most often associated with the description of: w) conduction of sound by waves x) current flow in transistors y) effects of viscosity of liquids z) passage of light rays through a liquid
Last Answer : ANSWER: Y -- EFFECTS OF VISCOSITY OF LIQUIDS
Description : In the illustration, the signal from the device connected to terminals 18 and 19 is __________. EL-0046 A. prime mover speed feedback B. loss of control alarm when comparing with the input signal ... slip between the prime mover and the alternator D. to shut down the prime mover if overspeeding
Last Answer : Answer: A
Description : What is the name of the device that provides an increase in current, voltage, or power of a signal without appreciably altering the original signal?
Last Answer : Amplifier.
Description : Speaker is a device that __________. A. convert current variations into sound waves B. none of these C. convert electrical energy to mechanical energy D. convert sound waves into current and voltage
Last Answer : A. convert current variations into sound waves
Description : Ondometer is a - (1) Measuring instrument for distance covered by motor wheels (2) Measuring instrument for frequency of electromagnetic waves (3) Device for measuring sound intensity (4) Measuring instrument for electric power
Last Answer : (2) Measuring instrument for frequency of electromagnetic waves
Description : A device that was constructed from mirrors and selenium detectors that transmitted sound waves over a beam of light. ∙ A. lightphone ∙ B. photophone ∙ C. cameraphone ∙ D. walletphone
Last Answer : B. photophone