Answers If a convex lens of focal length 12cm is used to produce a real image… If a convex lens of focal length 12cm is used to produce a real image four times the… Read More
Answers Find the effective resistance in the diagram above Find the effective resistance in the diagram above A. 6 Ω B. 12 Ω C. 18 Ω D.… Read More
Answers The diagram above is the heating curve for a solid QR is the The diagram above is the heating curve for a solid QR is the A. melting region B. boiling… Read More
Answers The above figure shows the motion of a progressive wave along a string. The particle… The above figure shows the motion of a progressive wave along a string. The particle motion of the… Read More
Answers THe diagram above shows a plank RS pivoted its center of gravity O and is… THe diagram above shows a plank RS pivoted its center of gravity O and is in equilibrium with… Read More
Answers The efficiency of the pulley system shown above is 80%. find the effort E required… The efficiency of the pulley system shown above is 80%. find the effort E required to lift the… Read More
Answers A force F required to keep a 5 kg mass moving round a cycle of… A force F required to keep a 5 kg mass moving round a cycle of radius 3.5 m… Read More
Answers A body of mass 4 kg resting on a smooth horizontal plane is simultaneously acted… A body of mass 4 kg resting on a smooth horizontal plane is simultaneously acted upon by two… Read More
Answers 118.8cm2 surface of the copper cathode of a voltameter is to be coated with 10-6m… 118.8cm2 surface of the copper cathode of a voltameter is to be coated with 10-6m thick copper of… Read More
Answers The dimension of electromotive force are ` The dimension of electromotive force are ` A. ML2T-3I-1 B. ML2T-3I-2 C. M2LT-2I-1 D. M2L2T-1I-1 Correct Answer: Option… Read More