Design a regulated power source: a) Determine C such that the output variation is less than...
When operated with a 750nm wavelength, a certain Ti: sapphire
laser is capable of producing pulses as short as 50 fs. Each with
an energy content of 500 J. A) Calculate the instantaneous power
output of the laser. b) If the laser is capable of a pulse
repetition rate of 80MHZ, calculate the maximum average power
output that can be obtained.
-. Cuando se opera con una longitud de onda de 750 nm, cierto láser de Ti:zafiro es capaz de...
1. A circuit consists of a voltage source, Vs=45cos220t V, in
series witha 125 ohm resistance and a 57mH inductor. Determine the
equivalent impedance that goes to the source in ohms (magnitud and
angle)
2. Determine the power factor of the equivalent impedance of the
previous problem.
3. The current in a circuit is delayed with respect to the
voltage: TRUE or FALSE
4. The voltage in a capacitor of 2200 pF as a function of time
is Vc=14cos6300t V....
1. (15 pts.) El átomo de Terbio-159 tiene una masa de 158.925350 u. Determine la energía de enlace/nucleón de Terbio-159. 2. (15 pts.) Un pote contiene sal yodada con cierta cantidad de Yodo-127 (isótopo estable) y otra cantidad menor de Yodo-131 (isótopo radiactivo). Suponga que hoy se mide la concentración de Yodo-131 en este pote, y se obtiene que la concentración es de 5.85 %. Determine la concentración de Yodo-131 en ese pote al cabo de 3 semanas 3. (20...
we want to design a hydraulic system for which we will use a
pump with an impeller of 28 inches in diameter, whose
characteristic curve is shown, operating with water at 20 degrees
Celsius and with an expense of 14000 gal / min. The system will
have cast iron pipe 12 inches in diameter and a total length in the
portion of the boma suction of 65 feet. Calculate: a) The power of
the pump drive in HP. b) The...
Die to your knowledge of physics and interest in
transportation, you have obtained a summer job at the US company
Sikorsky, they are interested in investigating the energetic
consumption of your new three-rotor helicopter (Sikorsky S97
Raider). The blade of a rotor can be considered as a thin rod. If
each of the three blades of the rotor of the helicopter is 3.75m
long and has a mass of 135kg,
A) Determine the energy needed to operate the rotors (2)...