Answer / amita sharma

Microphone:-It is an electrical device for converting, sound impulses into electrical pulsations of similar form. It consists of a thin diaphragm fixed in a position and capable of vibrating in accordance with the sound waves falling on it. These mechanical vibrations of the diaphragm cause similar variations of the diaphragm cause similar variations in current flowing in an electrical circuit. These varying in currents are carried over wire, amplified and fed into a loudspeaker or any sound recording device.

Is there god and what is the difference between energy in space and so called goddly energy

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Explain how do you separate hydrogen and oxygen gases in industrial electrolysis of water process?

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Why is there more friction when you push an object than when you pull it?

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which has the highest elasticity?

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Explain about Magnetic mines

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Explain about Dispension of Light ?

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Define non-Luminous body ?

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What is the Electro magnet ?

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On an electric schematic, what does the symbol of a horizontal line interrupted by a saw tooth shaped line represent?

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Using which process does the blotting paper absorb ink?

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Why is there a change in the weight of a body if the earth changes its speed ?

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Giraffe in Arabic means "the highest of all." The height of a giraffe is an average of 5 m, its mass is about 800 kg and hooves is an area of approximately 625 cm2. Using a straw from a material nedeformabil a giraffe trying to drink water from a lake, not to condescend. What is the ratio of the minimum pressure to be applied giraffe, mouth, at the end paiului to drink water and pressure of giraffe on the ground. The density of water. g = 10 m/s2

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