Conversion of sound energy into electrical energy is done by (1) Solar cell (2) Gramophone (3) Microphone (4) Loudspeaker

Conversion of sound energy into electrical energy is done by (1) Solar cell (2) Gramophone (3) Microphone (4) Loudspeaker
by

3 Answers

Answer :

Microphone
by

Answer :

Conversion of sound energy into electrical energy is done by (1) Solar cell (2) Gramophone (3) Microphone (4) Loudspeaker
by

Answer :

Microphone

by

Related questions

Conversion of sound energy into electrical energy is done by – (1) Solar cell (2) Gramophone (3) Microphone (4) Loudspeaker

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.

A loudspeaker changes ----- energy into sound energy. A. Chemical B. Electrical (Answer) C. Light D. Kinetic

Description : A loudspeaker changes ----- energy into sound energy. A. Chemical B. Electrical (Answer) C. Light D. Kinetic

Last Answer : A loudspeaker changes ----- energy into sound energy.A. ChemicalB. Electrical (Answer)C. LightD. Kinetic

A device that converts high frequency current into electromagnetic wave. A. Antenna B. Loudspeaker C. Microphone D. Transducer

Description : A device that converts high frequency current into electromagnetic wave. A. Antenna B. Loudspeaker C. Microphone D. Transducer

Last Answer : A. Antenna

The device which converts sound energy into electrical enemy is called – (1) Amplifier (2) Speaker (3) Microphone (4) Transmitter

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.

The device which converts sound energy into electrical energy is called (1) Amplifier (2) Speaker (3) Microphone (4) Transmitter

Description : The device which converts sound energy into electrical energy is called (1) Amplifier (2) Speaker (3) Microphone (4) Transmitter

Last Answer : Microphone

Direct conversion of solar energy with the use of a photo voltaic cell results in the production of (1) Optical energy (2) Electrical energy (3) Thermal energy (4) Mechanial energy

Description : Direct conversion of solar energy with the use of a photo voltaic cell results in the production of (1) Optical energy (2) Electrical energy (3) Thermal energy (4) Mechanial energy

Last Answer :  Electrical energy

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

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)

Microphone converts sound energy into ------? A. Microwaves B. Electrical signals (Answer) C. Optical Signals D. Heat energy

Description : Microphone converts sound energy into ------? A. Microwaves B. Electrical signals (Answer) C. Optical Signals D. Heat energy

Last Answer : B. Electrical signals (Answer)

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

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)

Direct conversion of chemical energy into electrical energy is done in a (A) Magnetohydrodynamic (MHD) generator (B) Fuel cell (C) Fast breeder reactor (D) None of these

Description : Direct conversion of chemical energy into electrical energy is done in a (A) Magnetohydrodynamic (MHD) generator (B) Fuel cell (C) Fast breeder reactor (D) None of these

Last Answer : (B) Fuel cell

The principle involved in the conversion of solar energy into electrical energy is called

Description : The principle involved in the conversion of solar energy into electrical energy is called

Last Answer : photo voltaic effect.

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

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.

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

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 : sound signal into current signal

Conversion of chemical energy into electrical energy occurs in – (1) atomic bombs (2) dynamo (3) a battery (4) electric heaters

Description : Conversion of chemical energy into electrical energy occurs in – (1) atomic bombs (2) dynamo (3) a battery (4) electric heaters

Last Answer : (3) a battery Explanation: Conversion of chemical energy into electrical energy occurs in battery.

The element required for Solar energy conversion - (1) Beryllium (2) Silicon (3) Tantalum (4) Ultra pure carbon

Description : The element required for Solar energy conversion - (1) Beryllium (2) Silicon (3) Tantalum (4) Ultra pure carbon

Last Answer : (2) Silicon Explanation: Energy conversion. n. (General Physics) is the process of changing one form of energy into another, such as nuclear energy into heat or solar energy into electrical energy.

In what year was the gramophone invented ?

Last Answer : The gramophone was invented in 18.

Who invented the gramophone ?

Last Answer : The gramophone was invented by Thomas Alva Edison.

Lac is used in making (a) Gramophone records (b) Varnish (c) Sealing wax and lithographic ink (d) All the above

Description : Lac is used in making (a) Gramophone records (b) Varnish (c) Sealing wax and lithographic ink (d) All the above

Last Answer : Ans: (d)

Gramophone was invented by?

Description : Gramophone was invented by?

Last Answer : Thomas Alva Edison.

What was the first gramophone record made from

Description : What was the first gramophone record made from

Last Answer : Tinfoil

The energy conversion efficiency of a solar cell does not depend on a) solar energy insolation b) inverter c) area of the solar cell d) maximum power output

Description : The energy conversion efficiency of a solar cell does not depend on a) solar energy insolation b) inverter c) area of the solar cell d) maximum power output

Last Answer : b) inverter

Conversion of heat into electrical er is achieved by using – (1) Ammeter (2) Hydrometer (3) Voltmeter (4) Thermocouple

Description : Conversion of heat into electrical er is achieved by using – (1) Ammeter (2) Hydrometer (3) Voltmeter (4) Thermocouple

Last Answer : (4) Thermocouple Explanation: Thermoelectric generators convert thermal energy into electricity by using heat from the body - or any object with a temperature gradient - as their energy source. ... energy into electricity. Bismuth telluride and its alloys are commonly used in thermocouples.

Conversion of heat into electrical er is achieved by using : (1) Ammeter (2) Hydrometer (3) Voltmeter (4) Thermocouple

Description : Conversion of heat into electrical er is achieved by using : (1) Ammeter (2) Hydrometer (3) Voltmeter (4) Thermocouple

Last Answer : Thermocouple

Direct conversion of thermal energy to electrical energy is facilitated by the (A) Fuel cells (B) Photo voltaic cell (C) Magneto hydrodynamic generator (D) None of these

Description : Direct conversion of thermal energy to electrical energy is facilitated by the (A) Fuel cells (B) Photo voltaic cell (C) Magneto hydrodynamic generator (D) None of these

Last Answer : (C) Magneto hydrodynamic generator

If I sing into a microphone, will I sound closer to what I think I sound like?

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.

What are the best loudspeaker brands ever?

Description : What are the best loudspeaker brands ever?

Last Answer : I would undoubtedly say Harbeth'. Harbeth is one of the best sounding speakers you could ever own.The present Harbeth speakers are substantially more straightforward, more clear, more powerful ... the empowering innovation - for example, the selective RADIAL™ innovation - has made that conceivable.

What is a loudspeaker ? How does it work ?

Description : What is a loudspeaker ? How does it work ?

Last Answer : Loudspeaker is an electronic device that converts electrical signals into sound. It is commonly used for listening to music , giving lectures and reading in the classroom. When an electrical signal or wave from ... the coil and the air in front of it also vibrates. The resulting sound is generated.

When no signal is being received, the loudspeaker is not entirely silent as a result of the presence of A. parasitic oscillations in some of the receiver stages. B. negative feedback in each stage. C. spurious frequencies as a result of improper neutralization. D. internal receiver noise.

Description : When no signal is being received, the loudspeaker is not entirely silent as a result of the presence of A. parasitic oscillations in some of the receiver stages. B. negative feedback in each stage. C. spurious frequencies as a result of improper neutralization. D. internal receiver noise.

Last Answer : D. internal receiver noise.

A loudspeaker cabinet has an internal volume of 5,184 in3 (84,950 cm3 ). It has a port area on the baffle of 50 in2 (322.58cm2 ) and a thickness of 0.70 in (18 mm). What is the Helmholtz resonance, in hertz, of this loudspeaker enclosure? A. 250 Hz B. 245 Hz C. 240 Hz D. 255 Hz

Description : A loudspeaker cabinet has an internal volume of 5,184 in3 (84,950 cm3 ). It has a port area on the baffle of 50 in2 (322.58cm2 ) and a thickness of 0.70 in (18 mm). What is the Helmholtz resonance, in hertz, of this loudspeaker enclosure? A. 250 Hz B. 245 Hz C. 240 Hz D. 255 Hz

Last Answer : C. 240 Hz

ECE Board Exam March 1996 What is the purpose of the receiver’s squelch circuit? A. To overcome fluctuations in the level the RF signal arriving at the receiver antenna B. To prevent fluctuations in the AGC bias level C. To reduce the receiver’s sensitivity to all incoming signals D. To prevent amplified noise from reaching the loudspeaker during the absence of an incoming signal

Description : ECE Board Exam March 1996 What is the purpose of the receiver's squelch circuit? A. To overcome fluctuations in the level the RF signal arriving at the receiver antenna B. To prevent ... signals D. To prevent amplified noise from reaching the loudspeaker during the absence of an incoming signal

Last Answer : D. To prevent amplified noise from reaching the loudspeaker during the absence of an incoming signal

Why is the power of a loudspeaker expressed in watts?

Description : Why is the power of a loudspeaker expressed in watts?

Last Answer : Unlike sounds generated by human beings, and animals and materials, the sound output of a speaker is derived from an electrical signal. This electrical signal, like in other electrical appliances, ... at one Joule per second. This scale makes measuring of power output easy for commercial purposes.

Typical loudspeaker impedance rating is

Last Answer : Typical loudspeaker impedance rating is 8 ῼ.

A dynamo converts ______. (1) Mechanical energy into sound energy (2) Mechanical energy into electrical energy (3) Electrical energy into mechanical energy (4) None of these

Description : A dynamo converts ______. (1) Mechanical energy into sound energy (2) Mechanical energy into electrical energy (3) Electrical energy into mechanical energy (4) None of these

Last Answer : (2) Mechanical energy into electrical energy Explanation The dynamo, by attaching it in between the two tires, converts the mechanical energy (which of course, is produced by paddling) into electrical energy, and by connecting the wires going out of the dynamo to light, it glows without any flaw.

The process of photosynthesis involves conversion of (1) chemical energy into radiant energy (2) chemical energy into mechanical energy (3) solar energy into chemical energy (4) mechanical energy into solar energy

Description : The process of photosynthesis involves conversion of (1) chemical energy into radiant energy (2) chemical energy into mechanical energy (3) solar energy into chemical energy (4) mechanical energy into solar energy

Last Answer : (3) solar energy into chemical energy Explanation: Photosynthesis is the process by which light energy is converted into chemical. Energy by organisms. Carbon dioxide, and water are the raw materials of this process. The light energy comes from the sun and its end products are oxygen and glucose.

The process of photosynthesis involves conversion of (1) chemical energy into radiant energy (2) chemical energy into mechanical energy (3) solar energy into chemical energy (4) mechanical energy into solar energy

Description : The process of photosynthesis involves conversion of (1) chemical energy into radiant energy (2) chemical energy into mechanical energy (3) solar energy into chemical energy (4) mechanical energy into solar energy

Last Answer :  solar energy into chemical energy

What converts microphone sound ?

Description : What converts microphone sound ?

Last Answer : Microphone converts sound into electrical signal.

can someone advise why the microphone does not go to my gaming headphones, otherwise the sound is going but but nothing thanks for the answer

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.

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

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

For sound recording, what is necessary? a) Speaker b) Microphone c) Talker d) Mouse e) Telephone

Description : For sound recording, what is necessary? a) Speaker b) Microphone c) Talker d) Mouse e) Telephone

Last Answer : b) Microphone

Conversion of chemical energy into electrical energy occurs in which thing? -General Knowledge

Description : Conversion of chemical energy into electrical energy occurs in which thing? -General Knowledge

Last Answer : The answer is 'Battery'

Conversion of chemical energy into electrical energy occurs in which thing? -General Knowledge

Description : Conversion of chemical energy into electrical energy occurs in which thing? -General Knowledge

Last Answer : Battery The chemical energy of the chemicals used is changed into the electric energy used to run electrical appliances.

Conversion of chemical energy into electrical energy occurs in - (1) Atomic bombs (2) Dynamo (3) A battery (4) Electric heaters

Description : Conversion of chemical energy into electrical energy occurs in - (1) Atomic bombs (2) Dynamo (3) A battery (4) Electric heaters

Last Answer : (3) A battery Explanation: A battery is a form of chemical energy that can be converted to electrical energy. it is a device consisting of one or more electrochemical cells which performs this action. The first battery (or "voltaic pile") was invented in 1800 by Alessandro Volta.

Conversion of chemical energy into electrical energy occurs in which thing?

Description : Conversion of chemical energy into electrical energy occurs in which thing?

Last Answer : Battery

Conversion of chemical energy into electrical energy occurs in (1) Atomic bombs (2) Dynamo (3) A battery (4) Electric heaters

Description : Conversion of chemical energy into electrical energy occurs in (1) Atomic bombs (2) Dynamo (3) A battery (4) Electric heaters

Last Answer : A battery

What is the element required for solar energy conversion? (1) Beryllium (2) Tantalum (3) Silicon (4) Ultra pure carbon

Description : What is the element required for solar energy conversion? (1) Beryllium (2) Tantalum (3) Silicon (4) Ultra pure carbon

Last Answer : (3) Silicon Explanation: The most prevalent bulk material for solar cells is crystalline silicon (abbreviated as a group as c-Si), also known as "solar grade silicon". Bulk silicon is ... into multiple categories according to crystallinity and crystal size in the resulting ingot, ribbon, or wafer.

What is the element required for solar energy conversion ---? A. Ultra pure carbon B. Silicon (Answer) C. Beryllium D. Tantalum

Description : What is the element required for solar energy conversion ---? A. Ultra pure carbon B. Silicon (Answer) C. Beryllium D. Tantalum

Last Answer : B. Silicon (Answer)

Which of the following is not covered in 8 missions under the Climate Action Plan of Government of India? (A) Solar power (B) Waste to energy conversion (C) Afforestation (D) Nuclear energy

Description : Which of the following is not covered in 8 missions under the Climate Action Plan of Government of India? (A) Solar power (B) Waste to energy conversion (C) Afforestation (D) Nuclear energy

Last Answer : (D) Nuclear energy

Which one of the following non-conventional energy sources can be exploited most economically? (A) Solar (B) Wind (C) Geo-thermal (D) Ocean Thermal Energy Conversion (OTEC)

Description : Which one of the following non-conventional energy sources can be exploited most economically? (A) Solar (B) Wind (C) Geo-thermal (D) Ocean Thermal Energy Conversion (OTEC)

Last Answer : Answer: A

What is the element required for solar energy conversion ? (1) Beryllium (2) Tantalum (3) Silicon (4) Ultra pure carbon

Description : What is the element required for solar energy conversion ? (1) Beryllium (2) Tantalum (3) Silicon (4) Ultra pure carbon

Last Answer : Silicon

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

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