Stress is stress and the physics expert and physics master teacher for physics at
Vedanta University, Dr. Rajesh Khanna, is going live. Dr. Khanna is a well-
known stress expert and believes that the online revolution, just like Amazon,
is the next big thing out there. If you are a standard student and have some
conceptual understanding of physics, you want some refresher courses. The
coming week, we are starting up with the 2022 series. There are both Hindi
and English batches so those of you who are wondering what to do about
language can use the coupon code “shpro” to get 10% off on the actual price of
the 2022 batch which costs around forty eight thousand six hundred rupees.
The 2022 batch will be forty three thousand seven thirty nine and you can
divide it by twelve to compare it with other coaching institutes. This is almost
one-third the price of a regular offline class.
Each physical quantity has a unique dimension. Mathematically, obviously,
when you put an equal sign (=) next to whatever is there on the left hand side
of an equation, the things on the right hand side must also be equal.
Aishwarya: A physical quantity will always have a unique dimension, but it can
have different units like power. The next thing you should know is that you can
change a physical quantity from one system of units to other systems of units.
The last thing it’s also important to obtain a relationship between different
physical quantities. This is something which you use more often. Nirmal says
it’s necessary that if the dimensions on the left hand side and right hand side
of the equation match, then only the equation is dimensionally correct—this is
known as the homogeneity principle. If an equation is derived and it’s
physically and mathematically correct, then dimensionally it has to obey this
principle.
The first date of the vote is over, and the fourth of April is hardly any days left.
In case you haven't yet registered for the Vedanta Online Talent Examination,
where you can win lots of prizes like alexa binoculars telescopes or a chance to
go to NASA or become the CEO of for a day, this question is actually from
electromagnetic waves. If you're 11 standard student, it might look a little bit
alien to you but don't worry, you will learn this formula in 12th grade. The
speed of light is 1 upon root of mu naught all right, epsilon naught is nothing
but speed of light square, and Vijay Kumar every time he gets one question
asks "Don't fall into all those traps and all those conspiracy theories people just
want views."