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  • 3 answers

Neha Choudhary 6 years, 1 month ago

No

D K 6 years, 1 month ago

No

Mohan Singh 6 years, 1 month ago

Yes
  • 2 answers

Rajat Barwar 6 years, 1 month ago

Due to the accelerated motion of a charged particle.which produce variable E and B.

Akshet Sharma 6 years, 1 month ago

Due to varying magnetic and electric field
  • 2 answers

Gaurav Sharma 6 years, 1 month ago

Its detect the optical singal in reversed biased p-n junction.

Manish Khokhar 6 years, 1 month ago

When light of energy more than forbidden gap energy falls on photodiode electrons hole pair is liberated generation of electron hole is formed near depletion layer and separated by suitable electric fields Then electron move towards n -type and holes toward p - type hence emf is generated
  • 1 answers

Parul Singh 6 years, 1 month ago

Zener diode is voltage regulator as it convert the fluctuating voltage int constant voltage.
  • 6 answers

Rajat Barwar 6 years, 1 month ago

Using capacitor in rectifier.

Tapan Pandey ?? 6 years, 1 month ago

It is used to get pure dc current from current generated by rectifier...?

D K 6 years, 1 month ago

To get steady dc output we use filter ..

J K 6 years, 1 month ago

Drift velocity

Arnav Kandari 6 years, 1 month ago

Kon hai ye log, kaha se aate hai ye.

Ujjwal Thakur 6 years, 1 month ago

Drift velocity
  • 17 answers

Tapan Pandey?? 6 years, 1 month ago

Thik h ?

Ďãřşháñăã Yadav ? ? ? 6 years, 1 month ago

15 marks... dekh lena.

Gopal Mishra 6 years, 1 month ago

15 marks

Tapan Pandey?? 6 years, 1 month ago

I know but she is not listening me ????????? it's alright just see on the battle day.......??????✍️??????✍️✍️✍️✍️✍️✍️✍️ 02?03?2020✍️??????

Meghna Shrivastav? 6 years, 1 month ago

No numericals 12 marks ka aaiga

Tapan Pandey?? 6 years, 1 month ago

Haa khush .... Aur padhai kaisi chal rhi????

Ďãřşháñăã Yadav ? ? ? 6 years, 1 month ago

hnn abb thik hai 15 marks numerical. ?

Tapan Pandey?? 6 years, 1 month ago

Achaa chalo ....ab tum itna kehti ho to maan lete h?????????

Tapan Pandey?? 6 years, 1 month ago

Ni 12 no. Ka numerical h??

Ďãřşháñăã Yadav ? ? ? 6 years, 1 month ago

15. mann lo baat ko.. ???

Tapan Pandey ?? 6 years, 1 month ago

12 ?????

Ďãřşháñăã Yadav ? ? ? 6 years, 1 month ago

15. ?

Tapan Pandey ?? 6 years, 1 month ago

No 12 only ?

Ďãřşháñăã Yadav ? ? ? 6 years, 1 month ago

15 marks approx .

Tapan Pandey ?? 6 years, 1 month ago

12 marks according to new cbse curriculum

J K 6 years, 1 month ago

At list 20marks

Arnav Kandari 6 years, 1 month ago

Many marks. Believe me ??
  • 2 answers

Gaurav Rawat 6 years, 1 month ago

Yaar ncert me mil hi nahi raha. Ye kaunse page par hain?

Ďãřşháñăã Yadav ? ? ? 6 years, 1 month ago

yes it's in syllabus chapter no. 2
  • 1 answers

Pisuy Dubey 6 years, 1 month ago

Bcoz the are the smallest known
  • 5 answers

Ishika Soni 6 years, 1 month ago

in ray optics which one is very imp topics

Gopal Mishra 6 years, 1 month ago

Don,t do anythinh. Firstly you have study with your notes. Theory portion come exam aprox 50 to 55 marks theory. We suggest that you stydy only theory

Muskaan Vig 6 years, 1 month ago

Solve only numericals from previous years sample papers....

Mahesh M 6 years, 1 month ago

Go through ncert u can understand i was also in ur level but after going through ncert im now a master of solving any hots numerical upto jee main levels

Yuvraj Singh 6 years, 1 month ago

Write all formulas 2..3 times in rough notebook so that you can memorize the formulas in exam.
  • 3 answers

? ? 6 years, 1 month ago

No....its safe to use kirchoff....but equipotential method may be used

Rajat Barwar 6 years, 1 month ago

You would no need them in any question

Rajat Barwar 6 years, 1 month ago

No
  • 1 answers

Sapna Rana 6 years, 1 month ago

Yes but topics are somehow related
  • 1 answers

? ? 6 years, 1 month ago

Coherent light has same frequency, same wavelength ,stable phase difference or no phase difference .
  • 0 answers
  • 8 answers

? ? 6 years, 1 month ago

Thanks all

Muskaan Vig 6 years, 1 month ago

thin film of oil is also an example of interference of light because interference also occurs when light changes its media.

Muskaan Vig 6 years, 1 month ago

Soap bubble is an eg of interference...when white light passes through it, it forms alternate bright and dark fringes of different colours due to which soap is colourful .....

Rajat Barwar 6 years, 1 month ago

Yes, it is soap bubble, and also thin film of oil on water.

Prasann Kumar 6 years, 1 month ago

When light is come from lighthouse To give direction to ship

Riya Rana 6 years, 1 month ago

Idk i read it somewhere....

? ? 6 years, 1 month ago

How?

Riya Rana 6 years, 1 month ago

Soap bubble
  • 1 answers

▪▪Amrit▪▪ ❤ 6 years, 1 month ago

Sir ji .........it's not in our syllabus.......
  • 2 answers

Nishant Sharma 6 years, 1 month ago

BLACK AND WHITE PRINTED PAPER WITH INSTRUCTUONS AND PHYSICAL CONSTANTS...4 SECTIONS WITH ABOUT 37Q IN BOTH LANGUAGES!....THANK ME LATER! :)

Abc ?⏳ 6 years, 1 month ago

This time its unitwise waitage....so its here: Chapters. Marks 1,2,3 } 16 4,5,6,7 } 17 8,9,10 } 18 11,12,13 } 12 14 07 U can also check on net...
  • 3 answers

Mahi Singh 6 years, 1 month ago

The incidence angle at which reflected light is completely plane polarized is called Brewster angle. u=taniB

Prasann Kumar 6 years, 1 month ago

The polarising incidence Angle at which light become ppl

Mahi Singh 6 years, 1 month ago

u=taniB
  • 2 answers

Bikash Roy 6 years, 1 month ago

due to the effect of electric field due to charge rod charge can be redidtributed in light object so get attracted

D K 6 years, 1 month ago

As it induces opposite charge in object
  • 2 answers

Yamini Yadav Yadav 6 years, 1 month ago

Really it works as

Sonu Andani 6 years, 1 month ago

only ncert ques all chaptr
  • 4 answers

Param Dhingra 6 years, 1 month ago

3 units?

Ujjwal Jaguri 6 years, 1 month ago

I am only doing sample papers ...... 2 ho gaye hai

Yamini Yadav Yadav 6 years, 1 month ago

12

Mrs.Alina Ahmed Khan 6 years, 1 month ago

Chl rhe h progress pr h kam
  • 5 answers

Udit Sen 6 years, 1 month ago

Aur cyclotron, galvanometer

Sonu Andani 6 years, 1 month ago

ncert ques kar lo

Krishna Singh Yadav 6 years, 1 month ago

Kuh important topic ka video lecher dekha lo ?

Viraj Singh 6 years, 1 month ago

Kuch important topics hai like gauss law application,parallel plate capacitor, potentiometer and its application,biot savart law and its application, faromagnetic, paramagnetic, diamagnetic,faraday law of emi, displacement current, lens makers formula, astronomical telescope,young double slit experiment, energy band diagram for p and n junction diode, half and full wave rectifier inhe pdle bhai easily pass ho jayga

? ? 6 years, 1 month ago

Do all derivations once properly.....then read the formulas and write them in your notebook....practice all diagrams(cyclotron,generator, galvanometer etc)....and do previous year question
  • 7 answers

Naveen Kumar 6 years ago

Hey Mr. Arnav !!!! I know the basics very well bas mai tumlogon ka basic clear hai ki nii hai dekh raha tha??

Yamini Yadav Yadav 6 years, 1 month ago

Newton

Riya Rana 6 years, 1 month ago

N

Mrs.Alina Ahmed Khan 6 years, 1 month ago

10th m hi pda diya jata h

Mrs.Alina Ahmed Khan 6 years, 1 month ago

Yess its very simple

Mrs.Alina Ahmed Khan 6 years, 1 month ago

Newton

Arnav Kandari 6 years, 1 month ago

Abe saale ye to basic hai ye ni ara.
  • 1 answers

Muskan Prajapatit 6 years, 1 month ago

yes there will be an emf induced as the horizontal compent of field of earth , velocity of the motion of the wire and the length of the wire are all perpendicular to each other
  • 7 answers

Parul Singh 6 years, 1 month ago

Padhai aur kya

Nishant Sharma 6 years, 1 month ago

ANSWER SHEET KE ANDAR 500 KA NOTE RAKHNA HOGA! AUR OIL LGA KE GHAR KE BAHAR ULTA LET JAA...PASS HO JAYEGA C*

Lakshya ? 6 years, 1 month ago

Padhai krni hogi...

Riya Rana 6 years, 1 month ago

Padhna

Shivani Thakur 6 years, 1 month ago

???????????...wellll done..arnnav akshit

Akshit Kumar 6 years, 1 month ago

Balidan dena hoga

Arnav Kandari 6 years, 1 month ago

Padhna hoga bete padhna hoga ??

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