Magnetic force acting on the electron based problem
The electron is accelerated via 2350 V from rest and then enters an area where there is a uniform 1.70 T magnetic field. Determine the maximum and minimum magnitudes of the magnetic force acting on the electron?
(i) Maximum
(ii) Minimum
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A 500 line/mm diffraction grating is illuminated through light of wavelength 510 m. Determine how many bright fringes are view on a 2.0-m-wide screen positioned behind the grating?
A thin lens of a focal length 12.5 cm consists of a 5.0 cm tall object positioned 10 cm in front of it. Where will the image be made?
Whole-sale cost of each box of candy is $1.50. How many boxes should be sold each month to get the profit of at least $60? Graph revenue function.
A laboratory electromagnet generates a magnetic field of magnitude 3.60 T. A proton moves via this field with a speed of 7.00*10^6 m/s. (i) Determine the magnitude of the maximum magnetic force which could be applied on the proton.
A magnetic force per unit length of 0.10 N/m acts on the conductor in the negative y-direction. Compute the magnitude and direction of the magnetic field in the area through which the current passes.
The problem examines effect of the horizontal stretch on zeros of the function. Graph f(x) = 4 - x^2. Mark zeros of f on the graph.
Determine the magnitude of the torque on the coil if the magnetic field makes an angle of 26° with the normal to the plane of the coil.
Supposing these numbers are for viewing an object an infinite distance away with minimum eyestrain, determine the focal length of each of the two lenses?
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