A loop of 25 turns of wire and radius 15 cm is placed perpendicular to a magnetic field of .4T. If the magnetic field is reduced to zero in 0.25 seconds what is the average EMF produced across the soil?

## Compute the final angular speed of the systemA solid, horizontal cylinder of mass 10.0 kg and radius 1.30 m rotates with an angular speed of 5.50 rad/s about a fixed vertical axis through its center. Determine the final angular speed of the system |

## Determine the resistance of the circuitA 4.0 capacitor is connected in series to a resistor. If an emf source is connected in series to this arrangement, what is the resistance of the circuit |

## Find the time interval required to complete one revolutionAn electron moves in a circular path perpendicular to a uniform magnetic field with a magnitude of 2.14 mT. If the speed of the electron is 1.48 107 m/s, find the time interval required to complete one revolution |

## Calculate how much work is done by the craneOne of the most powerful cranes in the world operates in Switzerland. It can slowly raise a load of M = 5230.0 tonnes to a height of h = 12.0 m, How much work is done by the crane |

## How much is the voltage of the battery vabA current of 6.0 A is drawn from the battery in the figure shown below. How much is the voltage of the battery Vab in V |

## At what fraction of speed of light particle be travellingIf the relativistic kinetic energy of a particle is 9 times its rest energy, at what fraction of the speed of light must the particle be travelling |

## Calculate the potential difference across each capacitorTwo capacitors are connected in series. Let 3.40mF be the capacitance of first capacitor, 5.30mF the capacitance of the second capacitor, and Vab= 57.0 V the potential difference across the system. A)Calculate the charge on each capacitor. B)Calcu.. |

## What is the wavelength of the new sourceWhen yellow sodium light, ?=589nm, falls on a diffraction grating, its first-order peak on a screen 55.0cm away falls 3.29cm from the central peak. What is the wavelength of the new source |

## Determine the maximum torque exerted on the coilYou have a wire of length L = 1.9 m for making a square coil of a dc motor. The current in the coil is I = 1.6 A, Find the maximum torque exerted on the coil |

## What is the mass of marsMars has a small moon, Phobos, that orbits with a period of 7 h 39 min. What is the mass of Mars |

## In 1910 rutherford performed a classic experiment in whichin 1910 rutherford performed a classic experiment in which he directed a beam of alpha particles at a thin gold foil. |

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