Problem based on unpolarized light
Unpolarized light goes through six Polaroid sheets. Each Polaroid sheet is at an angle of 30° from the one before it. What is the intensity of the light after it passes through all the sheets?
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An AM station is broadcasting a radio wave whose frequency is 1340 kHz. The value of the capacitance in the circuit of an antenna is 7.20 10-11 F. What must be the value of the inductance in order that this station can be tuned in by the radio?
The fundamental when a tuning fork of unknown frequency vibrates near one end of the pipe. Find the frequency of the tuning fork and the frequencies of the first three overtones that resonate in the pipe.
A student measures the time of one wavepeak to be 0.00450 seconds and the time of the next peak to be 0.00900 seconds. What is the frequecy of the wave?
A student calculates the frequency of a waveform produced by a tuning fork to be 303 Hz. If the tuning fork is stamped with a frequency of 279 Hz, what is the percent error for the experiment?
Wage and Tax Statement Data and Employer FICA Tax.Jocame Inc. began business on January 2, 2013. Salaries were paid to employees on the last day of each month, and social security tax.
The string has a mass of m = 99g and length L. When the string is plucked the sound travels at V = 498 m/s. What is the length of the string in m?
On July 1, Gyminny Delivery Services a acquired a new truck with a list price (fair market value) of $191,000. Gyminny received a trade in allowance of $ 32,500 an old truck of similar type and paid cash of $158,500.
A piano string is under a tension of T = 778N. When struck the wave has a period of t = 0.6ms and a wavelength of 0.77m. What is the linear density of the string?
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