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(i) Determine the magnitude of the electric field at the position of electron. (ii) Evaluate the magnitude of the electric field at the position of electron.
(i) Discover the image of the object made by the lens. Give both the distance of the image from the lens and from the eye. As well provide the height of the image.
A small hybrid car of 1300 kg is traveling at 108 km/h. Find out (i) The kinetic energy of the vehicle (ii) The speed needed for a truck of 9000 kg to encompass the similar kinetic energy as the car
A state trooper’s car sends out the radar signal at a frequency of 7.91 GHz. Determine the wavelength of the signal. The wave speed is around 2.998 x 10^8 m/s. Answer must be in units of m.
A laser beam of 27.0 mW of diameter 1.98 mm is reflected at normal incidence through a perfectly reflecting mirror. Compute the radiation pressure on the mirror.
If you take a walk on a summer night all along a dark, unpaved road in the woods, having a flash-light pointing at the ground some yards ahead to guide your steps, any water-filled potholes are noti
In a single-slit experiment, the width of slit is 200 times the wavelength of the light. Determine the width of the central maximum on a screen 2.0 m behind the slit?
Determine the minimum coating thickness which will minimize the reflection at the wavelength of 700 nm, where solar cells are most proficient?
The engine of an aircraft propeller delivers a total of power 173 hp to the propeller at a rotational velocity of 2430 rev/min. Determine how much torque does the aircraft engine give? Determine how
A coil of wire of 1000 turn that is 2.0 cm in diameter is in a magnetic field that drops from 0.12 T to 0 T in 12 ms. The axis of the coil is parallel to the field. Determine the emf of the coil?
Ball 1, having a mass of 130 and traveling at 14 , collides head on with ball 2, which consists of a mass of 350 and is primarily at rest. Determine the final velocities of each ball when the collis
The two coils, held in fixed positions, encompass a mutual inductance of around 100 µH. Determine the peak voltage in one if a sinusoidal current provided by I(t) = (19.0 A) sin(1000t) flows i
As your receiver is in North America, the smallest frequency is around 520 kHz and the prime frequency is 108.0 MHz. Determine the smallest and biggest size of tower you would require?
The air-track glider joined to a spring oscillates having a period of 1.50. At the glider is 5.40 left of the equilibrium position and moving to the right at 39.2. Determine the phase constant?
A bullet of 10 g traveling at 400 m/s hits a 10 kg, 1.0 m-wide door at the edge opposite the hinge. The bullet embeds itself in the door, causing the door to move to and fro open.
The two parallel wires, 2.5 cm apart, carry currents of 4.0 A and 3.0 A correspondingly, in the similar direction. Determine the magnitude of the force (in N/m) and direction (attract or repel) on eac
If violet light of wavelength 415nm falls on a single slit, it forms a central diffraction peak which is 9.30 broad on a screen which is 2.70m away. Determine how broad is the slit?
Approximate the Force applied on your fingertip when you place it at this point. Suppose area of the fingertip to be 1.4cm^2.
For each of the given, write down the name for and the applicable equation from Maxwell's equations which is proper. i) Determine the magnetic field within a current-carrying coaxial cable.
The electromagnetic wave consists of a wavelength of 3.4 x 105 m in air. i) Determine the frequency of the Wave?
Determine the critical angle for the fiber? Approximate the energy loss in the longer cable by employing the reduction in signal amplitude one fiber was 15 cm, and the fiber was 20 m.
A particle having a charge of 1 nC moves in the uniform magnetic field ~B = 2:0T^i. Determine the magnetic force (both direction and magnitude) on the particle if its velocity is:
A conducting rod of 1.2 m pivoted at its end is rotating at constant frequency 25Hz. When the magnetic field is around 0.125T, determine the electromotive force induced among the ends of the r
A photoelectric experiment is conducted by the sodium surface with the work function of 2.28 eV. i) If the surface is illuminated with light having a wavelength of 410nm, determine the speed and kin
Determine how do you locate the value of a Resistor which dissipates 6.5 x (10^-5) and is in a circuit? By using the power equations and the junction rule.