The arrow represents an object in front of a convex mirror whose focal points are X and Y. The image formed is
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1982
A body of mass 10kg on a smooth inclined plane is connected to a smooth pulley to a mass of 15kg as shown above, the acceleration of the system is
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1982
Two mirrors of the same length are arranged as shown above, a ray of light NO strikes the system at O and emerges along PQ. The emergent ray has been deviated through
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1982
The value of the series resistor required to convert the above galvanometer into a voltmeter with a full range deflection of 15V is
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1982
A body is acted upon by forces applied at points P and Q as shown above their resultant is equal to
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1982
What is the resultant resistance in the circuit given above?
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1982
What is the resultant capacitance of the circuit?
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1982
An incident ray XY makes an angle of 15\( ^{\circ} \) with a fixed line AY which is normal to surface of a plane mirror if the mirrow is turned as indicated by the arrow through \( 40^{\circ} \), what angle will the refl…