Electrostatics : A Practice Test Paper – 1

Time: 45 min Max. Marks: 25 How does the force between two point charges change, if the dielectric constant of the medium in which they are kept, increases? [1] Name the experiment which established the quantum nature of electric charge. [1] Ordinary rubber is an insulator, but the special tyres of aircrafts are made slightly conducting. Why…… Continue reading Electrostatics : A Practice Test Paper – 1

Revision Test Series for Class XI – Oscillations

Download as PDF oscillations PHYSICS TEST PAPER (OSCILLATIONS) Time : 1 ½hr M. Marks: 40 Q.Nos 1 to 5 carries 1 mark each QNos 6 to 10 carry 2 marks each QNos 11 to 15 carry 3 marks each QNos 16 – 17 carry 5 marks each 1.      What is periodic motion? 2.      How will the time period of…… Continue reading Revision Test Series for Class XI – Oscillations