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A fluorescent tube turns on and off 60 times a second in north America. An incandescent light is lit by a heated filament, so although the current changes direction 60 times a second to the bulb, it does not have enough time to cool down, so it doesnt turn off.
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How many hours and minnutes of day light is there from733am 524pm?
12 hours if you round it off
If you are driving 65 mph and take your eyes off the road for just a second how many feet do you travel in this time?
65mph=zftps z=2.0097436
How many times does 10 go into 1500?
1500 ÷ 10 = 150(Note: If dividing by ten knock off the last digit: so 1500 becomes 150).
How many points taken off for each question on a 15 question quiz?
15/100 or 3/20 equals 6 2/3 points off for each question. They would round so the first would be 7 points off the second at least 13 points off and the third 20 points off
How many times does one hundred go into one million?
one hundred is 100 one million is 1000000 Therefore we take off two 0's off the 1000000, and it becomes 10000. The answer is 10,000.
How many miles per second is warp or light speed?
To round it off, it is 186,000 miles a second in a vacuum.
Does frequency refer to the number of times light rays are reflected off an object?
No, the frequency of light is the number of times a complete 'wavelength' of light (ignoring the photon-like nature of light) passes a fixed point in a second. Generally measured in Hertz (Hz).
Frequency refers to the number of times light rays are reflected off an object?
No, the frequency of light is the number of times a complete 'wavelength' of light (ignoring the photon-like nature of light) passes a fixed point in a second. Generally measured in Hertz (Hz).
How do dimmer switches work?
Most dimmer switches work by turning the light off for a certain amount of time...a light bulb connected to 120V 60Hz actually turns off 120 times a second...If you have it turn off 60 times a second (and stay off longer each cycle) it appears to be dimmer...This is what SCRs and Triacs do...They turn AC voltage off for a period of time,while still swithing fast enough that your eye sees no flicker.
What does the warning light mean on a Toyota Prius?
The red emergency light with the exclamation point began coming on for 1 second and turning off...intermittently. It began coming on/off once a week or so, but now comes on/off several times a day. What are some potential reasons for this?
I have a Ford ranger 1990 4.0 4x4 and the check engine light comes on and off some times What is wrong?
If your check engine light comes on and STAYS ON, a malfunction has occurred that is effecting the emission control system If the light comes on and then goes off , occasionally , the malfunction has corrected itself If the light flashes on and off at 1 second intervals , a spark plug misfire has been detected
How many times do you have to start your car before the check engine light goes off?
Take it to the garage... lol :)<THIS ANSWER WAS NO HELP
How do you turn off a oil change light on a 2001 Oldsmobile?
To turn off "change oil" light: # Turn off car. # Turn key to "on"; do not start it, just turn to "on" position. # Firmly depress accelerator three times, pausing for a second after each pump. # After 3 to 5 seconds, "change oil" light will flash and then turn off. # must depress gas pedal 3 times inside of 5 seconds, should hear a chime and the light will reset. This is found in the owners manual
How do you get trouble codes for a 1997 Plymouth Voyager?
Turn the ignition key off and on three times. You will see the check engine light go off and on. Count the times the light goes off and on. Those are the codes.
How many times must you pay off your debt until you get the second floor in Animal Crossing?
The seconed floor is the last one you can get.
How does the shift light in a 2000 BMW 528i turn off?
The 2000 BMW shift light is computer programed to go on and off at the appropriate times. You can remove the shift light fuse to keep the light off permanently.
How many times do you have to hit ganondorf in Zelda windwaker?
I don't think it's a fixed amount of times. You have to parry him when he is paralysed by a light arrow that has been reflected off you shield.
