___ is a unit of length, roughly the distance from Earth to the Sun.
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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 the acceleration due to gravity on the surface of earth is g, then the acceleration due to gravity on the surface of a planet whose mass is half of that of earth and radius is same as that of earth is _________________.
Which of the following is NOT an application of Fiber optics?
A compressed spring possesses more energy than a spring of normal length because the compressed spring has
Pressure cooker cooks rice faster because
An incident ray strikes a plane mirror at an angle of 20 deg with the mirror. The angle between the incident ray and reflected ray is ____.
If two coulomb of charge flows through any cross-section of a conductor in one second, what will be the current flowing through it?
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