How many watts per square meter falls on the earth
The suns power output is around 3.85 x 10^26 Watts. Suppose that Earth is at a distance of 1.5 x 10^11 meters from the Sun, find out how many Watts per square meter falls on the earth.
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The two metal spheres having charges of +4.0 x 10-6 coulomb and +2.0 x 10-5 coulomb, correspondingly are brought into contact and then separated. After separation, the charge on each sphere is________?
AFM radio station transmits at frequency 980 MHz and consists of a power output 5.8 Megawatts. (i) Determine the wavelength of the EM wave. A house is around 3.2 km away.
The data below are the final exam scores of 10 randomly chosen statistics students and the number of hours they studied for the exam. Determine the equation of the regression line for the given data. Predict the final exam score when a student stu
In a Young's double slit experiment, a fifth order maximum takes place at an angle of 1.422°. When the screen is around 3.90 m from the slits and the slit separation is 0.135 mm, determine what wavelength is being employed?
A battery of 22 V is joined to a parallel-plate capacitor having a plate area of 0.23 m2 and a plate separation of around 4.3 mm. (i) Determine the resultant charge on the capacitor?
If violet light of wavelength 415 nm falls on a single slit, it makes a central diffraction peak which is 9.10 cm broad on a screen which is 2.45 m away.
A magnifying glass is a single convex lens having a focal point length of f= + 14 cm. Determine the angular magnification if this lens makes a (virtual) image at - 8 (i) Determine how far from the object must the lens be held?
When the tennis ball and racket are in contact for 10 ms, find out the average force which the racket applies on the ball?
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