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  • 1 answers

Vijay Kumar 5 years, 8 months ago

Uncertainity in measurement is called error
  • 2 answers

Shivshant Upadhyay 7 years, 5 months ago

Cos60-cos45

Prince Gautam 7 years, 5 months ago

cos 45 - cos 30 is cos 15?
  • 1 answers

Shatayu Ganvir 7 years, 5 months ago

The repulsive force applied by innershell electrons on valence electron is called screening effect
  • 1 answers

Mahima Yadav 7 years, 5 months ago

The decrease in the force of attraction exerted by the nucleus on the valency electrons due to the presence of electrons in the inner shells, is called the screening effect or shielding effect
  • 1 answers

Unknown S 7 years, 5 months ago

Paesec is the distance at which average radius of earth's orbit subtends an angle of 1 arc second
  • 2 answers

Riti Bansal 7 years, 5 months ago

Parllax is appernat shift possition of eye with respect to other ex when we close our left eye and saw with right eye to an object after right eye it contain two possition called parallax method

Yash Rastogi 7 years, 5 months ago

Parallax is a displacement or difference in the apparent position of an object viewed along two different lines of sight, and is measured by the angle or semi-angle of inclination between those two lines. The currently accepted value of solar parallax is 8".794 143.
  • 1 answers

Archita Bhattacharjee 7 years, 5 months ago

U .... Don't post such q. .. got it ?
  • 0 answers
  • 1 answers

Ritu Thapliyal 7 years, 5 months ago

One ampere is defined as current flow with electric charge of one coulomb per second
  • 2 answers

Tonu Tj 7 years, 5 months ago

https://youtu.be/_f0pyJuwhB4

Prabhat Emmanuel 7 years, 5 months ago

Wt
  • 1 answers

Mr. Thakur 7 years, 5 months ago

Are you ask four types of motions?
  • 1 answers

Anmol Yadav 7 years, 5 months ago

Is t stand for time?? and x for position??
  • 0 answers
  • 2 answers

Vivek Modak 7 years, 5 months ago

CBSE included optics in phy

Ayush Anand 7 years, 5 months ago

Optics had been added in syllabus only
  • 1 answers

Anmol Yadav 7 years, 5 months ago

Tension in one dimension. Tension in a string is a non-negative scalar quantity. Zero tension is slack. A string or rope is often idealized as one dimension, having length but being massless with zero cross section.
  • 3 answers

Shreya Soni 7 years, 5 months ago

Such physical quantity which have only magnitude but have no direction , is called Scalar

K M 7 years, 5 months ago

Which have only magnitude but no direction

Simran Kalra 7 years, 5 months ago

Scalar is a word used for any quantity that possesses only magnitude
  • 2 answers

Sujatha Vijay 7 years, 5 months ago

May be u can use some reference books as I got my answer for these there.

Sujatha Vijay 7 years, 5 months ago

In this case u r talking about vectors in 3-D which is to be thought only for IIT-JEE
  • 3 answers

Jasprit Narayan 7 years, 5 months ago

These are those quantities which are neither vector nor scalar. Example- moment of inertia, stress,strain etc.

Rahul Sharma 7 years, 5 months ago

A tensor is a quantity which do not obey Vector law but as well as obey scaler quantity rules

Anshul Jaat 7 years, 5 months ago

a mathematical object analogous to but more general than a vector, represented by an array of components that are functions of the coordinates of a space.
  • 1 answers

Shreya Gour 7 years, 5 months ago

What...????
  • 1 answers

Nancy Rajput 7 years, 5 months ago

density=mass/volume mass=5.74g volume=1.2cm cube therefore, 5.74/1.2=4.7 (taking only 2 significant figures) rounding off =4.8g/cm cube
  • 2 answers

Nancy Rajput 7 years, 5 months ago

Parsec is an astronomical unit of measurement which is commonly used in galactic or extragalactic scales. It is defined as the distance of an astronomical object from the Sun which has a parallax of 1 arcsecond.

Immortal Prince 7 years, 5 months ago

It is the largest unit of distance equals to 3.08 light year and defined as the distance when 1 second of angle is made by an arc of lenght one A.U .
  • 1 answers

K M 7 years, 5 months ago

Vector is a quantity which have both magnitude and direction.
  • 1 answers

Robin Rana 7 years, 5 months ago

6m/s^2

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