Physics Past Questions and Answers

what is the resultant capacity of the circuit

what is the resultant resistance in the circuit given above

a body is acted upon by forces applied at points P and Q as shown above their resultant is equal to

A Uniform beam PQ of mass 20kg and length 5m is balanced as shown above, a man of weight 800N stands at M such that QM = 2m. The reaction at P and Q respectively are(take g = 10ms^-2)

The value of the series resistor required to convert the above galvanometer into a voltmeter with a full range deflection of 15V is