Slip Rings Brush Load Q 52 The energy conversion taking place in the above set up is a Magnetic energy into electrical energy b

Question

Slip Rings Brush Load Q 52 The energy conversion taking place in the above set up is a Magnetic energy into electrical energy b Electrical energy into magnetic energy c Electrical energy into mechanical energy d Mechanical energy into electrical energy Q 53 The output of the device is known as ac because S a It continuously changes its magnitude only b It continuously changes its direction only c It continuously changes its magnitude and direction d It continuously changes its magnitude and periodically Q 54 The working principle of the above device is a Faraday s law of electromagnetic induction b Lenz s law c Both the above d Kirchoff s laws Q55 In the above device instead of full slip rings if half slip ri known as a A C b DC

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