How many turns of wire are needed

Assignment Help Physics

Reference no: EM13659272

Assume you wish to make a solenoid whose self-inductance is2.8 mH. The inductor is to have across-sectional area of 1.20*10^-3 m² and a length of0.053 m. How many turns of wire are needed?

Reference no: EM13659272

Questions Cloud

Find the coil resistance of the motor : A vacuum cleaner is plugged into a 120.0 V socket and utilizes 3.0 A of current in normal operation when the back emf generated with the electric motor is 76.0 V. Find the coil resistance of the motor.

Decide the length of the wire from which the coil is made : A generator utilizes a coil that has 160turns and a 0.65 T magnetic field. The frequency of this generator is 60.0 Hz, and its emf has an rms value of 120 V. Assuming that all turn of the coil is a square (an approximation), Decide the length of the ..

Particle is confined to one-dimensional infinite potential : A particle is confined to the one-dimensional infinite potential well of Fig. 39-2. If the particle is in its ground state, what is the likelihood of detection between x = 0.27Land x = 0.61L?

How much kinetic energy is lost in this collision : A 2.0-kg object moving by a velocity of 5.0 m/s in the positive x direction strikes and sticks to a3.0-kg object moving by a speed of 2.0 m/s in the similar direction. How much kinetic energy is lost in this collision?

How many turns of wire are needed : Assume you wish to make a solenoid whose self-inductance is2.8 mH. The inductor is to have across-sectional area of 1.20*10 -3 m 2 and a length of0.053 m. How many turns of wire are needed?

Slide projector has a converging lens whose focal length : A slide projector has a converging lens whose focal length is103.00 mm. How far from the lens should the screen be located if a slide is placed 105 mm from the lens? If the slide measures 21.0 mm× 37.0 mm, what are the dimensions (in mm) of its image..

Compute the energy of each pulse : A pulsed laser emits light in a series of short pulses, each having duration of 24.6 ms. the wavelength of the light is 630 nm and the average power of each pulse is 4.83 mW,. Compute the energy of each pulse.

Change the temperature of the air in the cabin : A flight attendant wants to change the temperature of the air in the cabin from 18.0° C to 24.0° C without changing the number of moles of air for each m3. What fractional change in pressure would be necessary?

Find the magnitude and find the distance she walks : A woman walks 285 m in the direction 29° east of north, then 195 m directly east. Find the magnitude. Find the distance she walks. Find the angle of her final displacement from the starting point.

User Account

All Pages