10 अनोखे और रोचक तथ्य | 10 Most Amazing Facts | Intresting Facts | Amazing Facts | #shorts

English ke most intresting facts

What do these statements tell you about Anne Frank as a person? I don’t want to jot down the facts in this diary the way most people would, but I want the diary to be my friend.

A vertical steel beam at the base of buiolding is 6.0 m tall, thas a mass of 300 kg, and supports a load of 3.0xx10^(5)N . If the beam's temperature decreases by 4.0^(@)C , calculate the change in its internal energy using the facts that for steel c_(p) is 0.11 "kcal"//kg^(@) and the coefficient of the linear expansion is 11xx10^(-6).^(@)C^(-1)

The gravitational attraction between electron and proton in a hydrogen atom is weaker than the coulomb attraction by a factor of about 10^(-40) . An alternative way of looking at this fact is to estimate the radius of the first Bohr orbit of a hydrogen atom if the electron and proton were bound by gravitational attraction. You will find the answer interesting.

In a X th standard examination out of the 100 students appeared 50 passed in all the subjects, 20 passed in science subjects only and 10 passed in languages only. All the remaining students failed in all subjects. Which of the following represents this fact?