Name the type of mirror used in the headlight of vehicles
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Sensitivity of potentiometer can be increased by
The centre of the reflecting surface of a spherical mirror is a point called the ___.
Who does not the kinetic energy of an object increase with?
An object weighing 20 kg is raised through a height of 2 m. What will be the work done by the force of gravity in this process?
If the distance travelled by an object is zero, then the displacement of the object
Which among the following is not an environment friendly mode of producing electricity?
AC is converted into DC by a
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