Question

Дано N=2942BT m=1000T M=0,003 V=?

Answer 1

N=A/t=m*g*h/t=po*V*g*h/t=1000*0.01*10*20/15=133 Вт

Answer 2

To find the value of V, we can use the formula for calculating the voltage (V) across an inductor (L) in an RL circuit:

V = L * di/dt

where N is the number of turns in the inductor, B is the magnetic field strength, T is the time period, m is the mass, and M is the inductance of the inductor.

Given the values: N = 2942 turns B = 1000 Tesla M = 0.003 Henry (inductance) T = ? (time period) m = ? (mass) V = ? (voltage)

It seems like there is missing information. To find the value of V, we need either the time period (T) or the mass (m). Without either of these values, we cannot calculate the voltage across the inductor.

Please provide the missing information, and I'll be happy to help you calculate the voltage (V).