Try to solve this Problem Kinematics Problem
Iqbal Lucky asked “when a wave enters from air to water, its wavelength changes but frequency remains unchanged. why” Answer Velocity of a wave = frequency x time period V = ν λ When a wave travels from one medium to another, its velocity changes and so also is its wavelength, but frequency; which is…… Continue reading Wave travelling from one medium to another
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Ashmeeta Bhattarai asked: “What are limitations of principle of homogeneity of dimensional analysis?” The dimensional analysis has the following limitations It fails while using it to derive a relation among physical quantities, if there are more than 3 unknown variables on which a given physical quantity depends It does not tell whether a given Physical…… Continue reading Limitations of Dimensional Analysis
The following questions are waiting to get an answer. You can also try answering them through the comment system what happens when a unchargedbody comes i contact with a charged body? Twelve wires, each of resistance r,are connected to form a skeleton cube. Find the equivalent resistance between the two diagonally opposite corners of the…… Continue reading Question waiting to be answered.
PHYSICS TIME 3 HRS MAX MARKS: 70 GENERAL INSTRUCTIONS: All questions are compulsory. There are 30 questions in total. Questions 1 to 8 carry one mark each, questions 9 to 18 carry 2 marks each, questions 19 to 27 carry 3 marks each and questions 28 to 30 carry 5 marks each. There is no…… Continue reading MODEL QUESTION PAPER FOR AISSCE 2008