Unit Converter
📏 Length & Area Converter Convert length and area betwee…
Advantages of potentiometer over a voltmeter. Also state about its disadvantages
Advantages of potentiometer Accuracy of any potentiometer can be increased by increa…
Why cell phone doesn't works in a closed elevator
For a cell phone to work, it must be able to recieve electromagnetic signals. When a c…
Which property of soft iron makes it useful for preparing an electromagnet
An electromagnet should become magnetic when a current is passed through its coil, b…
What is retentitivty and coercivity
The residual magnetic flux density or magnetization in a magnetic material when the ma…
Parents & Childrens are FOOLING each other
How parents & childrens r fooling each other when it comes to NEET/JEE preparation…
What is wave motion & what are the requirements for its propogation
Wave motion can be defined as an oscillatory disturbance which travels through a medi…
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 …