When a user wants to participate in a PKI, what component does he or she need to obtain, and how does that happen?

Avery long solenoid of inner radius 2.75 cm creates an oscillating magnetic field of the form = for this solenoid, =0.00425 t and =319 rad/s. (a)what is the maximum value of the induced electric field at a perpendicular distance 1.45 cm from the axis of the solenoid? (b) what is the maximum value of the inducted electric field at a point 5.85 cm perpendicular from the axis of the solenoid?

What are the similarities & differences between a thermistor and a light dependent resistor in physics?

Select the correct answer. what does the process of natural selection involve?