What is Hooke law
Hooke's law (R. Hooke): The stress exerted to any solid is proportional to the strain it generates within the elastic limit for that solid. The constant of that proportionality is the Young modulus of elasticity for that material.
Causality principle: The principle which cause must always precede effect. More properly, when an event A ("the cause") somehow persuades an event B ("the effect") that take
Explain Ampere's law? Ampere's law (A.M. Ampere):
Meissner effect (W. Meissner; 1933): The reduction of the magnetic flux in a superconducting metal whenever it is cooled beneath the transition temperature. That is the superconducting materials imitate magnetic fields.
Describe briefly all the Law of Machines?
What do you mean by the term curvilinear motion? State in brief?
Describe the reason in short why the length of a standard meter re-defined in the year of 1983?
Briefly explain the measure of the force of gravity on the object?
In the radioactive dating we use half life to find out the age of a sample however not average life why? Describe.
Ultraviolet catastrophe: It is the shortcoming of Rayleigh-Jeans formula that attempted to explain the radiance of a blackbody at different frequencies of the electromagnetic spectrum. This was clearly wrong since as the frequency rose, the radiance r
What is the reason that heat causes matter to expand? Briefly explain it.
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