Question

 How much voltage do earphone need?

Answer Sure why not?
http://wiki.answers.com/Q/How_much_voltage_do_earphone_need

Top Q&A For: How much voltage do earphone need

How come the left earphone doessn't sound as loud as the right earphone?

right--main music/beat left--base chorus. For iphone/pod/touch, you can change this in a setting called the equalizer
http://wiki.answers.com/Q/How_come_the_left_earphone_doessn%27t_sound_as_loud_as_the_ri...

What if your earphone is not connected to your mobile but still it is displaying that earphone is connected?

They were receiving instructions and timings. Also, because sound travels much slower than light, each performer would have had the music directly in their earphones to ensure they all stayed in time.
http://wiki.answers.com/Q/What_if_your_earphone_is_not_connected_to_your_mobile_but_sti...

At what voltage is the sign high voltage required?

According to the published standard 1926.405(b)(3)(ii) set by the Occupational Safety & Health Agency, if voltage for wiring or equipment is 600 volts or greater, you should put a prominent, perman... Read More »
http://www.answerbag.com/q_view/2263909

Can you run an AC voltage light bulb on DC voltage?

Light bulbs, rated in volts and watts, work on either AC or DC. But the DC voltage source needs to put out enough voltage to operate the light bulb. Most light bulbs for AC work on 110 volts.Source... Read More »
http://www.answerbag.com/q_view/1950933


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