Unit Converter
📏 Length & Area Converter Convert length and area betwee…
What will happen, if the magnetic field in moving coil galvanometer is non radial
In a radial magnetic field, the plane of the coil is always parallel to the magnetic l…
Why is a large value of mutual inductance is not always desirable and how can it be minimised ?
Mutual inductance is a common phenomenon associated with transformer.A large value of…
Thermodynamics involved in a pressure cooker
Pressure cooker is a very common device used in cooking food by consuming lesser amoun…
What is a perfect black body ?
A body that absorbs the entire radiation energy incident on it is called as a perfect …
What is Kirchhoff's law?
There are two laws of Kirchhoff which are used while studying the electrical circuit …
What is a Torsional Pendulum?
It is a device consisting of a heavy disk having high moment of inertia mounted at one…
What is the difference between rest & motion?
Let us see each definition one by one Motion Any body is said be in a state of motion…
Lens Equation Calculator
🔍 Lens Formula Calculator Enter any two quantities and the …
A simple pendulum of length 100 cm performs S.H.M. Find the restoring force acting on its bob of mass 50 g when the displacement from the mean position is 3 cm.
The data that we can put forward from this question is , Length L= 100cm …