How does an automatic gear work? An automatic transmission uses sensors to determine when it should shift gears, and changes them using internal oil pressure. As you push the throttle to speed up, the fluid moves the turbine faster to send more power through the transmission. Why do manual cars jerk? Ordinarily, working transmissions keep […]
What is the de Broglie wavelength of an electron accelerated from rest through a potential difference of V volts?
What is the de Broglie wavelength of an electron accelerated from rest through a potential difference of V volts? 227nm. What is the de Broglie wavelength of an electron accelerated from rest by a potential difference of 54 V? Example 2: Calculate the de Broglie wavelength for an electron that is accelerated inside a potential […]
Why are theoretical and experimental values different?
Why are theoretical and experimental values different? Why is there a difference in theoretical and experimental probability? The relationship between the two is that you’ll find if you do the experiment enough times, the experimental probability will get closer and closer to the theoretical probability’s answer. What is the accepted value in percent error? accepted […]
What happens if a switch is closed in a circuit?
Can you work on live electrical equipment?
Can you work on live electrical equipment? (Live parts that operate at less than 50 volts to ground need not be de-energized if there will be no increased exposure to electrical burns or to explosion due to electric arcs.) The message is clear: never work on live circuits unless it is absolutely necessary. What is […]
What is the working principle of a motor?
What is the working principle of a motor? The principle of an electric motor is based on the current carrying conductor which produces magnetic field around it. A current carrying conductor is placed perpendicular to the magnetic field so that it experiences a force. What is an electric motor state its principle? Electric motor: An […]
How do you do a dry park test of a steering system?
How do you do a dry park test of a steering system? The ‘Dry-Park’ Performance Test After starting the engine, check for a “bump” or movement in the steering wheel as the engine starts. Stand outside the vehicle and rock the steering wheel. If there’s excess play or if you hear knocking noises, the power […]
What are the three modes of operation for a BJT?
What happens at the end of the widow?
What happens at the end of the widow? This is a show where heroine Georgia Wells (Kate Beckinsale) will learn she is correct — her husband Will Mason (Matthew Le Nevez) really is alive, despite reports of his death three years prior following a fiery plane crash. Is widows a true story? Widows is not […]
Who was the real inventor of the light bulb?
Who was the real inventor of the light bulb? Humphry Davy Who invented the light bulb Tesla or Edison? Edison, the iconic inventor of the light bulb, the phonograph and the moving picture and Tesla, whose inventions have enabled modern-day power and mass communication systems, waged a ‘War of Currents’ in the 1880s over whose […]