Light of wavelength = 580 nm passes through a pair of slits that are 11 µm wide and 215 µm apart.

How many bright interference fringes are there in the central diffraction maximum?

How many bright interference fringes are there in the whole pattern?

A beam of unpolarized light : A beam of unpolarized light (at wavelength 550 nm) is incident normally on the face of a sapphire (Al2O3) crystal which is 1 cm thick. The optic axis of the crystal is at an angle of 60 ? with respect to the normal to the incident face. At the.. |

Determine where will an object at infinity be focused : A diverging lens with f= -26.0 cm is placed 11.0 cm behind a converging lens with f= 20.0 cm. Where will an object at infinity be focused |

Explain how many milliliters of naoh are needed to reach ph : If I want to make the buffer by adding 0.100 M NaOH instead of sodium acetate, how many milliliters of NaOH are needed to reach pH=4.74? |

The acceptance of a physical law or theory : Which of the following is not a valid criterion for the acceptance of a physical law or theory? |

Find how many bright interference fringes are there : Light of wavelength = 580 nm passes through a pair of slits that are 11 µm wide and 215 µm apart. How many bright interference fringes are there in the central diffraction maximum |

Explain back titration with sodium thiosulfate : High altitude balloons used by environment Canada to measure O3 levels in the atmosphere also use a similar idiometric titration where the iodine liberated is measured by back titration with sodium thiosulfate. In this case the iodine is generated.. |

Define and explain four methods that are used for medical : Modern medical imaging can do much more than take a simple x-ray. Define and explain four methods that are used for medical imaging. Explain the physics behind these techniques, describe what they measure, and say something about the applicatio.. |

Calculate the strengths of the electrostatic repulsive force : Inside a helium nucleus there are two protons, each of charge +e. Calculate the strengths of the electrostatic repulsive force and the gravitational attractive force between the two protons |

What is the force pushing you in the chair : if you are in a roller coaster, which is moving with 10m/s, describing a circular arc with the radius of 10m, what is the force pushing you in the chair at the top of the loop |

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## To push a certain box across a level floor at constantto push a certain box across a level floor at constant velocity requires that a horizontal force be applied to the box. |

## Q1 a vertical electric field of magnitude 300 multiplied byq1. a vertical electric field of magnitude 3.00 multiplied by 104 nc exists above the earths surface on a day when a |

## Determine the induced current in the coilA flat circular coil with 110 turns, a radius of 3.80 × 10-2 m, and a resistance of 0.340 ? is exposed to an external magnetic field that is directed perpendicular to the plane of the coil, Find the induced current in the coil |

## Evaluate the resistance of the wireA wire is made of a material with a resistivity of 4.84004 × 10 ?8 ? · m. evaluate the resistance of the wire |

## A 0400 ice puck moving east with a speed of 250 has aa 0.400 ice puck moving east with a speed of 2.50 has a head-on collision with a 0.900puck initially at rest. what |

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## Obtain the magnitude of the electric fieldA charge (uniform linear density = 9.0 nC/m) lies on a string that is stretched along an x axis from x = 0 to x = 3.0 m |

## What is the magnitude of the force pulling on first blockA 2.3kg wood block is pulled along a wood floor at a steady speed. What is the magnitude of the force pulling on the first block |

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