Download video: VIOLIN GENERATOR - HINDI - Motor as Generator!

Channel: Arvind Gupta


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Mount a 9-volt DC motor on a wooden base. Connect two LEDs to the motor. The LED's will be connected in parallel and reverse bias. Press fit a corrugated plastic lid to the shaft of the motor. On spinning the motor clockwise LED-1 will light up. On spinning the motor in the anti-clock wise direction LED-2 will light up. This work was supported by IUCAA and Tata Trust. This film was made by Ashok Rupner TATA Trust: Education is one of the key focus areas for Tata Trusts, aiming towards enabling access of quality education to the underprivileged population in India. To facilitate quality in teaching and learning of Science education through workshops, capacity building and resource creation, Tata Trusts have been supporting Muktangan Vigyan Shodhika (MVS), IUCAA's Children’s Science Centre, since inception. To know more about other initiatives of Tata Trusts, please visit