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A inductor of 5.00 mH consists of a current of 7.50 mA flowing through it, whereas a 5.00 mF capacitor holds a charge of 7.50 mC. (i) Determine the magnetic potential energy stored in the inductor?
Determine how many turns per unit length should the solenoid encompass in order for the generator to produce a peak emf of 1000 V?
If we wished to build a "tank circuit" where electric charge initially stored on a capacitor flows via the inductor and then back again, determine what value of inductance must we place in series wi
At the lower point the pressure is around 1.67 x 105 Pa and the pipe radius is 2.70 cm. At the other point 2.50 m higher, the pressure is 1.33 x105 Pa and the pipe radius is 1.30 cm. (i) Determine the
The spherical weather balloon is filled with hydrogen till its radius is 3.00 m. Its total mass comprising the instruments it carries is 13.0 kg. (i) Determine the buoyant force acting on the balloo
Light falls on a pair of slits which is .00204 cm apart. The slits are 91.4 cm from the screen. The first-order bright line is 1.98 cm from the central bright line. Determine the wavelength of the
The radius of electron orbit is 5.3 * 10^(-11) m and the velocity of electron is 2.2 *10^6 m/s. Determine the magnetic field strength at the place of the protons?
When an underwater vehicle were to explore such a depth, then determine force which would the water apply on the vehicle's observation window (radius = 0.12 m)?
When a commercial solar cell having a maximum output of 2 amps at 0.5v costs $30. Then determine the cost of a Photovoltaic System plant per peak kilowatt?
A 2 cm wide and .015 mm thick thin ribbon of a silver alloy carries a current of 6.98 A perpendicular to the magnetic field. The hall voltage is found to be 1.24 *10^-4 V if the magnetic field is 2.
When the solar cells employ have an efficiency of 10%, what area of land is required to generate an output of 1000 MW? Suppose that the mean isolation is around 500 W/m^2.
A small ferryboat is 4.00 m wide and 6.00 m long. When a loaded truck pulls onto it, the boat sinks an additional 3.50 cm into the river. What is the weight of the truck?
A commercially accessible solar cell module puts out 3Volts and 0.1 amp, and measures 5cm by 8cm. Determine how large an array is required to give an output of 40 W?
Determine how many square meters of PV would it take to give 1 kW for a world population of 6 billion? If such cells were crystalline silicon of 200 microns thick (200*10^-6), determine the minimum
Compute the absolute pressure at the bottom of a fresh-water lake at a depth of 32.1 m. Suppose the density of the water is around 1.00 x 103 kg/m3 and the air above is at a pressure of 101.3 kPa.
Wavelength of the sound wave in a room is 1.13 m and the frequency is around 301 Hz. Find out the speed of the wave in the room?
Find out, how much work should the father do to pull the sled 0.2 km all along the slope? If he does this 5 times in an hour, determine his average power output?
A railroad engine pulls a train of mass 1.4x10^6 kg up an average slope of 1.2o for a distance of 59.0 km. When the speed of the train is 43.0 km/h, determine the average power generated by the engine
George of the Jungle (80 kg) is running via the jungle at a speed of 11 m/s, trying to escape the wrath of story's Narrator. He spots a vine and grabs it, hoping to make a tree branch, 10 m over him
Magnitude E of the electric field based on the radial distance r according to E = A/r^4, where A is a constant having unit volt-cubic meter. As a multiple of A, determine the magnitude of the electr
The car is hauling a 91 kg trailer, to which it is joined by a spring. The spring constant is 2200 N/m. The car accelerates with the acceleration of 0.32 m/s2. Find out by how much does the spring s
The person having weighs 610 N steps onto a spring scale in the bathroom, and the spring compresses by 0.74 cm. (i) Determine the spring constant? (ii) Determine the weight of the other person who com
The simple pendulum is build from a 0.59 m long string and a small ball joined to the free end. The ball is pulled to one side via a small angle and then free from rest. After the ball is free, dete
A ball of 2.0 kg is joined to a light string of length 1.5 m to build a pendulum. The ball is given an initial velocity of 4.0 m/s when the string makes a 30 degree angle with the vertical. Determin
The two large, parallel, conducting plates are 18 cm apart and encompass charges of equivalent magnitude and opposite sign on their facing surfaces. Determine the potential difference in volts betwe