Questions

If I is the current through a wire and e is the charge of an electron, then the number of electrons crossing in t seconds will be given by

If a ball is thrown vertically upwards with a velocity of 40 m/s, then what will be the magnitude of its displacement after 6 s?

Echocardiogram is more closely related to

An echo is returned in 3 s. What is the distance of the reflecting surface from the source, considering the speed of sound as 342 ms-1?

Fixed Foreign Exchange Rate can be changed by

Which is the parameter for the economic development ?

Which of the following carries blood away from the heart to different body parts?

Most of population in Sri Lanka follows ___________.