What will be the de broglie wavwlength when the kinetic energy of body increases by 5 times
A 0.5 hp, 6-pole induction motor is excited by a 3 –phase, 60 Hz source. If the full-load speed is
1140 rpm, calculate the slip.
A 0.5 hp, 6-pole induction motor is excited by a 3 –phase, 60 Hz source. If the full-load speed is
1140 rpm, calculate the slip.
A cell of emf 3v an internal resistance 0.5ohms passes current through an external resistor of 7o.calculate the potential drop across the cell
instantaneous velocity for a displacement function d(t)= 2-2t at any time is given by
The current in a conductor varies as follows : during the first 8 secs there is a linear change from zero to 4 amp; during the next 15 sec the current is constant at 4 amp, during the third period of 20 secs the current decreases linearly to 3 amp. Determine (a) the total charge transferred in the elapsed time of 43 secs, (b) the average current.