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Best UK USA UAE Australia Canada China Online Physics Radioactive Substances Homework Help Service Online 1.You have an unknown radioactive substances. Designing experiments can be used to determine whether the alpha, beta or gamma radiation! Write in detail. 2.Define the activity of a given radioactive substance. write its SI. unit? 3.Define half […]
Best UK USA UAE Australia Canada China Physics Rays Questions And Answers Homework Help Service Online 1.What are the uses of Gamma rays? What are the uses of X rays. 2.What are the uses of ultraviolet rays? What are the uses of visible rays? 3.What are exactly alpha beta and gamma rays?Also […]
Best UK USA UAE Australia Canada China Physics Tuning Fork Homework Help Service Online 1.In a resonance tube with tuning fork of frequency 512Hz, first resonance occurs at water level equal to 30.3 cm and second resonance occurs at 63.7 cm. Find the maximum possible error in the speed of sound . 2.A […]
Best UK USA UAE Australia Canada China Online Physics Questions on Tuning Fork Homework Help Service Online 1.If a little wax is applied in one of the prongs of a tuning fork. Then its frequency will increase or decrease. Please explain. 2.Explain the phenomenon of ‘Beats’. Two tuning forks give 4 beats per […]
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Best UK USA UAE Australia Canada China Online Physics Photoelectric Emission Homework Help Service Online 1. Explain Laws of photoelectric emission. 2. State laws of photoelectric effect. Explain it on the basis of Einstein equation. 3. What is thersold frequency for photoelectric emission? Does it depend on intensity of light? How […]
Best UK USA UAE Australia Canada China Online Physics Question on Rays Homework Help Service Online 1.Illustrate discovery of canal rays. 2.Why is cathode perforated in the discovery of the canal rays? 3.State two laws of photoelectric emission. Are cathode rays waves or particle? How it Works? Step 1:- Want to […]
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Best UK USA UAE Australia Canada China Online Physics Mass And Acceleration Homework Help Service Online 1.A 75.0 kg man stands on a platform scale in an elevator. Starting from rest, the elevator ascends, attaining its maximum speed of 1.20 m/s in 1.00 s. It travels with this constant speed for the next 10.00 s. […]