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24 Dec 2020
A bar of length 0.5m slides along metal rails at a speed of 2 m/s. the bar and rails are in a magnetic field of 10T, pointed out into the page. The resistance of these two resistor are both 
, and the resistance of the bar can be neglected. The current in the bar will be__
A bar of length 0.5m slides along metal rails at a speed of 2 m/s. the bar and rails are in a magnetic field of 10T, pointed out into the page. The resistance of these two resistor are both , and the resistance of the bar can be neglected. The current in the bar will be__
Uttam SaikiaLv10
24 Dec 2020
