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1. Find an exponential decay or growth graph of a real phenomenon. Provide a source URL, etc
2. State clearly what is decaying or growing.
3. Find out the half-life and time constant from the graph. Please show your steps.
An x-ray tube is operated at 40600 V. find the minimum wavelength of the radiation emitted by this tube
Pure-wavelength light passes during a double slit, producing a first-order maximum at an angle of 14.6°. At what angle is the second-order maximum?
the lowest note on a piano is a four octaves below the a given in the table. the highest note on a piano is c four
a solid conducting sphere of radius 2.00 cm has a charge of 8x10-6 c. a conducting spherical shell of inner radius 4.00
a 6.0 kg block is placed near the top of a frictionless ramp which makes an angle of 34deg to the horizontal. a
Find out the wavelengths of the light.
A mass of 12.5 kg is hanging by a steel wire 1.11 m long and 1.03 mm in diameter. If the mass is pulled down slightly and released, what will be the frequency of the resulting oscillations
There are two identical small metal spheres with charges +charge and -charge and the distance b/w them is r meters. The spheres are placed in contact then set at their original distance.
A capacitor with air between its plates is charged to 100 V and then disconnected from the battery. When apiece of glass is placed between the plates, the voltage across the capacitor drops to 30 V. What is the dielectric constant of the glass? (Assu..
A small block of mass m = 140 g is released from rest at point along the horizontal diameter on the inside of a frictionless, hemispherical bowl of radius R = 28.0 cm as shown in the figure below. the height = 2R/3 = c (d) Calculate its kinetic energ..
Two resistors are connected in series to a battery with an emf of 12 V. The voltage across the first resistor is 2.9V and the current through the second resistor is 0.13A. Find the resistance of the second resistor
Two point charges, +3.09 µC and -6.05 µC, are separated by 1.33 m. What is the electric potential midway between them?
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