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1. What, according to Max Planck, is the minimum amount of electromagnetic radiation energy in joules that can be emitted or absorbed at a frequency of 6.7×1012 Hz? Enter your answer in scientific notation using e for ×10. For instance, use 2.0e4 for 2.0×104.
2. Find the energy in joules of a single photon of microwave radiation with the wavelength of 0.49 cm. Enter your answer in scientific notation using e for ×10. For instance, use 2.0e4 for 2.0×104.
You have an open tube that is 1.3m long. what is the fundamental frequency of the wavelength of the tube
A 2.00-mol sample of hydrogen gas is heated at constant pressure from 302 K to 414 K. Calculate the increase in its internal energy
Two campers carry their gear (90.7kg) on a light, rigid horizontal pole whose ends they support on their shoulders 1.83m apart. If Holly experiences a compressive force of 534N, what force will Rocky feel? (b) Where is the load hung on the pole (mea..
An air-filled toroidal solenoid has a mean radius of 14.0cm and a cross-sectional area of 6.80cm2. How many turns does the winding have
A platinum resistance thermometer has a resistance of 100ohm at 0 deg and the value of alpha is 0.00385. Calculate the temperature
When a .22-caliber rifle is fired, the expanding gas from the burning gunpowder creates a pressure behind the bullet. determine the average pressure of the expanding gas
Object O1 is 14.7 cm to the left of a converging lens with a 12.0-cm focal length. A second lens is positioned 10.0 cm to the right of the first lens and is observed to form a virtual image at the position of the original object O1.
A 300 turn solenoid with a length of 35cm and a diameter of 10cm carries a current of 0.234A. What is the speed of the electron
An aluminum wire has a cross-sectional area of 2.70x 10^-6 m^2 and carries a current of 7.50 A. The mass density of aluminum is 2.70 g/cm^3. find the average speed of the electons in the wire.
A long jumper leaves the ground at an angle of 20.0o to the horizontal and at a speed of 11.0 m/s. How far does he jump
Calculate the Work required (in eV) to move a stationary electron from the location r3 to r5 in a hydrogen atom
Light from a laser with a wavelength of 760 nm is directed at a diffraction grating of 1500 lines/cm. Calculate the distance between adjacent bright fringes
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