15 + Short Notes Of Electrostatic | SSC, GATE & ESE
Q. 1. A metallic sphere is charged negatively. Will its mass increase, decrease, or remain than same? Ans. When the …
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GATE & ESE
Short Notes Of DC Motor | SSC, GATE & ESE
Q. 1. Why is shaft torque less than armature torque in a d.c. motor? Ans. It is because some percentage …