Black holes act as galactic thermostats Physicists in tune with neuronsSun puts relativity to the test Graphene tunes in to terahertz radiation Big science at very low energies
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Class XI Physics Chapter wise Revision Test – Gravitation and Waves
PHYSICS TESTPAPER CLASS XI GRAVITATION AND WAVES Instructions Questions 1 to 5 carries one mark each Questions 5 to 10 carries 2 marks each Questions 10 to 15 carries 3 marks each Questions 16 and 17 carries 5 marks each What are mechanical waves? The time period of a vibrating source producing sound…… Continue reading Class XI Physics Chapter wise Revision Test – Gravitation and Waves
Class XI Physics Revision Tests – Thermodynamics
PHYSICS TEST PAPER THERMODYNAMICS Max marks 35 Time 1 ½ hrs Questions 1 to 5: 1 mark each Questions 6 to 10: 2 marks each Questions 11 to 15: 3 marks each Question 16: 5 marks What is an isochoric process? On what factors does the efficiency of a Carnot engine depend? State second law…… Continue reading Class XI Physics Revision Tests – Thermodynamics
Alternating Current Circuits and EM Waves Test Paper (KV Pattom)
Download the test paper from Alternating Current and Electromagnetic Waves (Class XII Physics) AC & EM Waves Test Paper
Optional Proficiency Test for Class-X
CBSE is conducting an optional proficiency test in all the five main subjects from next year. The proposed Proficiency Test is being conducted with the broad objectives of : acting as a benchmark in testing of skills and higher mental abilities of students providing motivation to students for academic excellence in the respective subject providing…… Continue reading Optional Proficiency Test for Class-X
Numericals from Kinematics
PHYSICS TEST (CLASS XI) Kinematics A particle is projected at 60º to the horizontal with a kinetic energy K. What is the kinetic energy at the highest point Which of the following statements is false for a particle moving in a circle with a constant angular speed? (a) the velocity vector is tangent to the…… Continue reading Numericals from Kinematics
ELECTROSTATICS TEST PAPER FOR CLASS XII
1. What orientation of an electric dipole in a uniform electric field corresponds to its stable equilibrium? 2. What is the area of the plates of a parallel plate capacitor of capacitance 2F and with separation between plates 0.5 cm? 3. What is the work done in carrying a point charge 10 nC between…… Continue reading ELECTROSTATICS TEST PAPER FOR CLASS XII