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A rectangular loop is positioned near a long wire carrying a current I. When the I remain constant, find out the direction of induced current into the loop?
Determine (i) the atomic number (Z) and (ii) the atomic mass number of the daughter nucleus generated by the alpha decay of the real or imaginary nucleus of 87 X 197?
The effective half-life for the radioactive isotope in an owl is 4.00 h and in a mouse 1 h and 20 min. i) Determine the biological half-life for this isotope in a mouse?
A bar magnet is held beneath the center of a wire loop lying in the horizontal plane. The south end of the magnet is in the direction of the loop. After the magnet is pushed upward into the loop, de
A door made up of a uniform piece of aluminum measures 2m by 1m and consists of a mass of 15 kg. It is supported through two hinges, one situated 0.1m from the bottom of the door and one situated 0.
An inductor and a resistor are joined in series across an AC generator. After the switch is closed: i) Current and voltage across inductor in phase?
Determine (i) the capacitance in pico-farads (ii) the magnitude of the charge in nano-coulombs on each plate (iii) the stored energy in micro-joules, (iv) the electric field in N/C among the plates
Determine the phase difference among the current in the circuit and voltage a criss the inductor?
When the copper wire transmitting the electricity consists of a diameter of 4 cm and is 1 mile long, find out the current in the wire?
Determine the magnitude and direction of d/dt, where is the rotational momentum of the particle about the origin?
The magnetic field of Earth at this location consists of magnitude 7.80 x 10-5T and points into the Earth at an angle of 48.0° beneath a line pointing due north. When an 8.60 A counter-clockwise
Determine how large a radius of curvature should a spectrometer have when these two molecules are to be separated on the film through 0.45 m?
Antarctica is roughly semi-circular, having a radius of about r = 2100 km. The average thickness of the ice cover is around h = 2700 m. Determine how many cubic centimeters of ice does Antarctica ha
When the speed vsphere of the solid sphere at the bottom of the ramp is 1.85 m/s, then what would be the speed vcylinder at the bottom of the ramp?
After what time interval will the block begin to slip on the turn-table? (Hint: The normal force in this case equivalents the weight of the block.)
Determine the gravitational force among the proton (1.67 x 10-27 kg) and the electron (9.11 x 10-31 kg) in a hydrogen atom when they are 4.00 x 10-10 m apart?
Assume that the G-string of a guitar is 3.7 m long and consists of a linear density of 87.7 mg/m. The thumb screw joined to the string is adjusted to give a tension of 3.5 kN. Determine the primary
Assume that we have tube which is closed on one end and open on the other similar to what you employed in Standing Waves lab. When this tube consists of plunger at the position 125.5 cm and 11 nodes
Standing on a roof on July 4, you examine a burst of distant fireworks. You hear the explosion 7.49 s later. Determine how far (in km) are you from the point of the explosion? Suppose that the temp
Suppose that a drop of mercury is an isolated sphere. Determine the capacitance in pico-farads of a drop which outcomes if two drops each of radius R = 5.61 mm merge?
If the string is pulled in the right direction on a window shade, a lever is released and the shaft that the window shade is wound around spins. When the angular acceleration of a 4.1 cm wide shaft
The combination of an exerted force and a friction force generates a constant net torque of 36.1 N • m on a wheel rotating around a fixed axis. The exerted force acts for 6.20 s. Throughout thi
The wire carries a current 10 A in a direction which makes an angle 30 deg. with the direction of a magnetic field of strength 0.3 T. Determine the magnetic force on a 5m length of the wire.
The wires are 0.1 m apart and the sum of the magnetic force and gravitational force on the upper wire is zero. Determine the magnitude of the current in the wires. (Avoid the magnetic field of Earth
A merry-go-round rotates from rest with the angular acceleration of 1.60 rad/s2. Determine how long it takes to rotate through the first 2.5 rotations.