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Q1)with help help of a diagram show the type of images formed when object is placed at the following position in front of concave mirror a)at infinityb)beyond cc)at focusd)at centre of curvaturee) between focus and centre of curvatureQ2) two resistors R1 is equal to 5 ohm and R2 is equal to 15 ohm are connected in series to a 10 volt battery calculatea) the heat produced in each resistor due to the flow of current in 20sb) the power developed across each resistor |
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