MCQ
Armature current in dc motor will be maximum when
- AMotor has acquired maximum speed
- BMotor has acquired intermediate speed
- ✓Motor has just started moving
- DMotor is switched off
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${E_y} = 2.5\,\frac{N}{C}\,\,\cos \,\left[ {\left( {2\pi \, \times \,{{10}^6}\,\frac{{rad}}{m}} \right)t - \left( {\pi \times {{10}^{ - 2}}\frac{{rad}}{s}} \right)x} \right];$
$E_z = 0$. The wave is
