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The air-filled parallel-plate capacitor consists of plates of area 2.40 cm2 separated by 1.00 mm. The capacitor is joined to a 21.0-V battery. (i) Determine the value of the capacitance. (ii) Determin
The population of the certain species of bird is limited by kind of habitat requried for nesting. Population behaves according to logistic growth model. Determine initial bird population.
A harmonic oscillator is formed by using a frictionless block of 0.690 kg and an ideal spring of unknown force constant. The oscillator is found to encompass a period of 0.147s. Determine the force
The center of the second lens is d = 80.0 cm to the right of center of the first lens. The object is located at a distance of p1= 63.5cm to the left of the first lens. These lenses form an image of
Doctors use radioactive iodine as the tracer in diagnosing certain thyroid gland disorders. How much of mass remains after twenty days?
The two capacitors provide an equivalent capacitance of 9.36 pF if joined in parallel and an equivalent capacitance of 1.58 pF if joined in series. Find out the capacitance of each and every capacit
(i) A capacitor of 5.00 µF is joined to a 15.0 V battery. Determine how much energy is stored in the capacitor? (ii) Had the capacitor been joined to a 6.00 V battery, determine how much energy
With final payment due December 15, and that retailer charged you a $5 service fee. Thinking of fee as interest, what simple interest rate r would be paying for layaway plan?
Compute the elongation of the wire if the mass is at the lowest point of the path. (Young's modulus of steel is 2.0 x 1011 Pa.)
Determine the magnitude of the current in ampere? Find out the angle between the current direction and due north?
The magnetic flux passing via a single loop in a transformer changes at a rate of 9 Wb/s. The primary coil consists of 145 loops and the secondary coil consists of 549 loops. Determine the voltage i
The electron traveling at 416 m/s enters an 8.7 T magnetic field. The angle among the velocity and the field is 86o. Determine the radius of the resultant circular path.
The coefficient of kinetic friction between block A and cart BC is .50. Knowing that the cart consists of a mass of 4kg and can roll freely. Find out (i) The final velocity of cart and block (ii) Th
In civil aviation, a ‘standard turn’ for level flight of a propeller-driven airplane is one in which the airplane forms a complete circular turn in 2 min. When the speed of plane is 179
Explain why do charged particles from outer space termed as cosmic rays hit earth more regularly at the poles than at the equator?
Cost of food is $35 per person for first 100 people and $25 per person for every additional person beyond first 100. Determine the cost function.
Determine the ratio of the de Broglie wavelengths of Hydrogen atom in a room and on the surface of the sun?
A concave mirror is formed by coating the inner surface of a segment of a spherical shell with a reflecting material.
A commercial X-ray microscope employs photons of the energy 0.5 keV. The electron microscope employs electrons of the similar kinetic energy. Which microscope has better resolution and by what facto
Earth consists of the mass 6 x 1024 kg and the orbit radius r = 1.5 • 1011 m. (i) Calculate the de Broglie wavelength.
Determine time and how is it measured? Describe distance and how is it measured? Compare and contrast distance and time.
Determine the number of interference fringes which will be seen in the central maximum in the diffraction pattern?
Several printing presses are designed with large plates which print the fixed number of pages as the unit. Find cost of printing a book of 128 pages? 129 pages? p pages?
When the two slits in a double-slit experiment each encompass a width of 0.8mm and a spacing of 0.24mm, determine how many interference peaks will lie in the central diffraction maximum by using 488
After a tornado, a straw of 0.55g was found embedded 2.3 cm to the trunk of a tree. When the average force excreted on the straw by the tree was 65N, determine the speed of the straw when it strikes