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  • 1 answers

Ok Ok 8 years, 1 month ago

For 2 marks you can only draw ray diagram and write the result
  • 1 answers

Abhinav Sharma 8 years, 1 month ago

The low frequency radio wave are guided along the earth suraface this process is called GWP(Ground wave propagation).?
  • 2 answers

Ok Ok 8 years, 1 month ago

Yes

Sajal Joshi 8 years, 1 month ago

Yes
  • 1 answers

Sandeep Yadav 7 years, 1 month ago

How much positive and negative charge is there in a cup of water ?
  • 1 answers

E Thanigai Selvan 8 years, 1 month ago

Actually electric field is from positive to negative and electrons are moving towards positive charge
  • 1 answers

Radhika Tyagi 8 years, 1 month ago

Between the plates of a capacitor
  • 1 answers

Ishu Chouhan 8 years, 1 month ago

It is a far point which we can see without strain on eyes
  • 1 answers

Kushagra Srivastava 8 years, 1 month ago

proves the de broglie hypothesis
  • 1 answers

Saurabh Kumar 8 years, 1 month ago

its not possible to do all chapters of physics in one day... so start from today till 1st of march and give more time to physics than others... and by the way you would have already done more than half syllabus of physics...
  • 0 answers
  • 1 answers

Ok Ok 8 years, 1 month ago

H = V×V×T/ R unit joule
  • 1 answers

Ok Ok 8 years, 1 month ago

To determine the internal resistance of cell and to compare the emfs of two cells
  • 1 answers

Ayush Balyan 8 years, 1 month ago

TIR takes place when angle of incidence is greater than critical angle ; where critical is the angle of incidence in denser medium for which angle of refraction is 90 degree in rarer medium
  • 1 answers

Rhitika Rai 8 years, 1 month ago

Weber per ampere or Henry
  • 1 answers

Priya Prakash S 8 years, 1 month ago

Yes
  • 1 answers

Radhika Tyagi 8 years, 1 month ago

If it is cut vertically f becomes double....... If cut horizontally there wud be no effect on f
  • 1 answers

Shruti Mangal 8 years, 1 month ago

Atleast 5
  • 4 answers

Priya Prakash S 8 years, 1 month ago

Ratio of Height of image /height of object

Namami Shukla 8 years, 1 month ago

You can remember it as output/input Here output is image i.e. -v and input is object i.e. u so we get output /input is -v/u

Ok Ok 8 years, 1 month ago

And angular magnification in optical intruments is a different thing

Ok Ok 8 years, 1 month ago

It is -v/u
  • 1 answers

Ok Ok 8 years, 1 month ago

Rms derivation ; resonance condition of LCR ; Q factor; power dissipation derivation and graphs
  • 1 answers

Ok Ok 8 years, 1 month ago

It states that any point on the secondary wavelet acts as a source of primary wavefront enamating out disturbances in all directions. The tangent drawn to the wavelet gives the direction
  • 1 answers

Ok Ok 8 years, 1 month ago

Refractive index of medium "B" wrt to medium "A" is equal to the reciprocal of refractive index of medium "A" w.r.t medium "B".
  • 0 answers
  • 4 answers

Rhitika Rai 8 years, 1 month ago

In a single day we r not able to learn the whole physics portion but we r able to learn the formulas and revise the derivations of physics so in one day gap i have do the same

Rhitika Rai 8 years, 1 month ago

I am very scared about physics exam

Ok Ok 8 years, 1 month ago

What you all have decided to do in a single day gap after english???

Rhitika Rai 8 years, 1 month ago

No yarr
  • 1 answers

Ok Ok 8 years, 1 month ago

First write principle then working and then use of radial magnetic field with labelled diagram
  • 2 answers

Yogesh Kumar 8 years, 1 month ago

Bcz if they so there will two tangent showing two direction of electrical field Lin viz not possible

Ok Ok 8 years, 1 month ago

If they do so there will be two direction of force which is not possible
  • 1 answers

Sanat Zehra 8 years, 1 month ago

Solve it with the help of formula c=q/v where v= 4π€°q/r

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