JEE Main & Advanced
Sample Paper
JEE Main - Mock Test - 26
question_answer
A simple electric motor has an armature resistance of \[1\,\,\Omega \] and runs from a dc source of 12 volt. When running unloaded it draws a current of 2 amp. When a certain load is connected, its speed becomes one-half of its unloaded value. What is the new value of current drawn (in ampere)?