Connecting Students in 221 Countries

Search *

Video Lectures

Video Lecture Advance Illustration My Sequence My Bookmark

High School/JEE/NEET/IPhO Physics | 17-19 Yrs

Basic Tools

Mechanics

Heat & Thermodynamics

Oscillation & Waves

Properties of Matter

Gravitation

Electrostatics

Magnetic Effects

Optics

Modern Physics

Semiconductors

Communication Systems

sir why is cos^2(wt+alpha)=1/2 ?

9 years ago by Piyush Girdhar

Ans 1 ->

average value of square of sine or cosine function is 1/2...

9 years ago by Physics Galaxy

But at 3.00 he wrote total energy as ½mw²a but it is ½mw²a²

9 years ago by Niranjan

Ans 1 ->

That was a mistake!

9 years ago by Ashwin

Log In with by just Once Click -

OR

OR
Log In with your mail ID -
E-Mail:	Enter correct email id. Enter your email id.
Password:	Enter your password.

	Forgot Password ? Click here New User ? Click here