In the above fig, PQ and R are vectors, which of the following options, gives a correct relationship between the vectors
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1995
The resultant capacitance in the figure above is
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1995
The figure above shows two similar bulbs X and Y connected to suitable power supply with F as an appropriate fuse rating, if the filament of X breaks then the
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1995
A body of mass 40kg is being dragged along the floor by a rope inclined at 60 degrees to the horizontal. The frictional force between the box and the floor is 100N and the tension on the rope is 300N. How much work is do…
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1995
The acceleration of the system show above is
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1995
The value of T in the figure above is
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1995
A quantity of ice at -10°C is heated until the temperature of the heating vessel is 90°C. Which of the following constants is NOT required to determine the quantity of heat supplied to the vessel?