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What is lens?

Posted by Rahul Gangwar 8 years, 1 month ago

CBSE > Class 12 > Physics

1 answers

Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 8 years, 1 month ago

Yo jo chashme me hota hai......fir badiya dikhta hai

2Thank You

ANSWER

Define the term of I ntensity of radiation in photon picture

Posted by Tripti Sen 8 years, 1 month ago

CBSE > Class 12 > Physics

2 answers

Shambhu Kumar 8 years, 1 month ago

Number of photons falling on the surface area

1Thank You

Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 8 years, 1 month ago

Radiation koi dikhne wali cheej nahi hai ..... Tum uska photo ya picture nahi bana sakte....

1Thank You

ANSWER

What is attenuation?

Posted by Sheetal Wankhede 8 years, 1 month ago

CBSE > Class 12 > Physics

3 answers

Aditya Krishnan 8 years, 1 month ago

The loss of strength of a signal is called attenuation

2Thank You

Prince Soni 8 years, 1 month ago

Decreases in signal strength due to energy losses is called attenuation.

1Thank You

Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 8 years, 1 month ago

Jab koi nai aunty apke ghar aaye to usi ko bolte hai auntinewation...

3Thank You

ANSWER

What is mode of communication in satellite?

Posted by Sheetal Wankhede 8 years, 1 month ago

CBSE > Class 12 > Physics

3 answers

Aditya Krishnan 8 years, 1 month ago

It is Line of Sight communication, comes under Space Wave propagation

2Thank You

Sheetal Wankhede 8 years, 1 month ago

It is not a joke ... If you know answer then tell me ..... It is not kidding time.....???

1Thank You

Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 8 years, 1 month ago

Satallite ke andar communication karne ke liye koi ni hota

2Thank You

ANSWER

Define Marconi antenna

Posted by Shivam Maurya 8 years, 1 month ago

CBSE > Class 12 > Physics

1 answers

Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 8 years, 1 month ago

Macroni is very tasty ..... I like it with sauce not listening to radio

2Thank You

ANSWER

What is critical frequency?

Posted by Sheetal Wankhede 8 years, 1 month ago

CBSE > Class 12 > Physics

0 answers

ANSWER

A resistance of R draws a current from potentiometer. The potentiometer wire of lengtj AB has a total resistance Ro. Voltage V is supplied to the potentiometer. Derive the expression for voltage across R when the sliding contact is in middle of potentiometer wire

Posted by Sejal Gulati 8 years, 1 month ago

CBSE > Class 12 > Physics

1 answers

Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 8 years, 1 month ago

Sliding karte samay pant me banega electricity static wala ......

1Thank You

ANSWER

How side bands are produce

Posted by Harshit Sharma 8 years, 1 month ago

CBSE > Class 12 > Physics

1 answers

Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 8 years, 1 month ago

Shadi ka band banta hai dholak walo , bhopu walo aadii se

1Thank You

ANSWER

The refractive index of diamond is much more greater than that of ordinary glass. Is this fact of some use to a diamond cutter?

Posted by Sheetal Wankhede 8 years, 1 month ago

CBSE > Class 12 > Physics

2 answers

Sheetal Wankhede 8 years, 1 month ago

?????

1Thank You

Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 8 years, 1 month ago

Ha diamond glass se cuter hota hai.....waise me bhi cute hu??

1Thank You

ANSWER

Find the capacitance of a capacitor that would have a reactance of 100ohm,when used with an ac source of frequency 5/π kilo Hertz.

Posted by Gayathri G 8 years, 1 month ago

CBSE > Class 12 > Physics

0 answers

ANSWER

Derive an expression for the electric field line at a point on the axial position of an electric fipole

Posted by Laxman Pal 8 years, 1 month ago

CBSE > Class 12 > Physics

1 answers

Ishu Chouhan 8 years, 1 month ago

E=2kp/r3

0Thank You

ANSWER

Explain briefly the three processes due to which generetion of emf takes place in a solar cell

Posted by Sam Sam 8 years, 1 month ago

CBSE > Class 12 > Physics

2 answers

Rhitika Rai 8 years, 1 month ago

Apne mma se bol dena ki rotiyan sek lengi qki beta to khila nii payega FOR MmmmmmmmWwww

0Thank You

Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 8 years, 1 month ago

Plate pe ata roshani padti hai....plate garam hota hai .....bijli banti hai......chahiye to rootiya seek sakte hai

3Thank You

ANSWER

Posted by Sam Sam 8 years, 1 month ago

CBSE > Class 12 > Physics

2 answers

Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 8 years, 1 month ago

Eeeee chup....

1Thank You

Ishu Chouhan 8 years, 1 month ago

What E???

0Thank You

ANSWER

What is the principle of meter bridge

Posted by Sam Sam 8 years, 1 month ago

CBSE > Class 12 > Physics

3 answers

Anshika Singh 8 years, 1 month ago

Wheatstone bridge

0Thank You

Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 8 years, 1 month ago

Meter bridge school ki principal hai Mrs .Varma

1Thank You

Ishu Chouhan 8 years, 1 month ago

P/Q=R/S

0Thank You

ANSWER

Explain lorentz force

Posted by Md Samir 8 years, 1 month ago

CBSE > Class 12 > Physics

1 answers

Shalini Tiwari 8 years, 1 month ago

Lorentz force is the combination of electric and magnetic force on a point charge due to electromagnetic fields.

2Thank You

ANSWER

Why Zener diode used as a voltage regulator?

Posted by Ujjawal Sharma 8 years, 1 month ago

CBSE > Class 12 > Physics

3 answers

Ujjawal Sharma 8 years, 1 month ago

Yeah, correct

0Thank You

Mukesh Meshram 8 years, 1 month ago

At reverse bias

0Thank You

Jin Kazama 8 years, 1 month ago

bcz. of sudden breakdown at high voltage to prevent instrument

3Thank You

ANSWER

In AC Generator there is a coil is made of which material?

Posted by Nikhil Jain 8 years, 1 month ago

CBSE > Class 12 > Physics

2 answers

Jin Kazama 8 years, 1 month ago

but it is good if they are of high resistance

0Thank You

Jin Kazama 8 years, 1 month ago

nahi pata kabhi dekhi nahi hai , per ager mele to jarur batauga

0Thank You

ANSWER

When is an electric field lines of force straight or curved

Posted by Jin Kazama 8 years, 1 month ago

CBSE > Class 12 > Physics

0 answers

ANSWER

what is flow field

Posted by Jin Kazama 8 years, 1 month ago

CBSE > Class 12 > Physics

3 answers

Jin Kazama 8 years, 1 month ago

explain again

1Thank You

Jin Kazama 8 years, 1 month ago

thanks per uper se gaya

1Thank You

Aisha Grewal 8 years, 1 month ago

The distribution of velocity and density of a fluid over space and time

3Thank You

ANSWER

Sir, where are the solutions of the cbse papers

Posted by Siddharth Singh Sengar 8 years, 1 month ago

CBSE > Class 12 > Physics

4 answers

Hitesh Kumar 8 years, 1 month ago

I'll suggest you Download oyexam app. It contains all the paper from last 10 year fully solved.and also contain extra question from every chapter.

0Thank You

Jin Kazama 8 years, 1 month ago

ye mut apun Ja ser sahi slamat hai

0Thank You

Aisha Grewal 8 years, 1 month ago

Sir,,,,,, jahan samples vhi answer v honge... Yahan koi sir nai h

0Thank You

Jin Kazama 8 years, 1 month ago

hello bro i am siddharth

1Thank You

ANSWER

The electric field inside a parallel plate capacitor isE find the amount of workdone in moving a charge q over a closed rectangular loop abcda

Posted by Muskan Patra 8 years, 1 month ago

CBSE > Class 12 > Physics

7 answers

Muskan Patra 8 years, 1 month ago

I think workdone will be zero in moving a charge in closed path in a uniform electric field due to conservative nature of force.

0Thank You

Jin Kazama 8 years, 1 month ago

what is flow field

0Thank You

Jin Kazama 8 years, 1 month ago

i ask

0Thank You

Aisha Grewal 8 years, 1 month ago

Muskan or koi question pucho na

0Thank You

Aisha Grewal 8 years, 1 month ago

0Thank You

Jin Kazama 8 years, 1 month ago

1Thank You

Aisha Grewal 8 years, 1 month ago

Question aya

2Thank You

ANSWER

कृपया देश की जनता जवाब दे!!! क्या आपको नहीं लगता कि physics से दो चार chapter कम होने चाहिए ?

Posted by Ankur Chaudhary 8 years, 1 month ago

CBSE > Class 12 > Physics

6 answers

Anshika Singh 8 years, 1 month ago

Subject hata dena chahiye. ✌

0Thank You

Pankaj Sihag 8 years, 1 month ago

Sirf 2 , 4 chapter i think ek puri book kam honi chahiye thi????????

0Thank You

Ankur Chaudhary 8 years, 1 month ago

Ha bhai main to bolta hu physics subject hi ht jaye?

0Thank You

Jin Kazama 8 years, 1 month ago

starting ke ho

0Thank You

Jin Kazama 8 years, 1 month ago

i like it ? esi karan meri halat esi hai > ??? ??? ???

0Thank You

Tanisha Dey 8 years, 1 month ago

Sahi hai yr

4Thank You

ANSWER

Mass of photon

Posted by Upasna S 8 years, 1 month ago

CBSE > Class 12 > Physics

2 answers

Jin Kazama 8 years, 1 month ago

in SI

0Thank You

Jin Kazama 8 years, 1 month ago

1.6749 × 10^(-27)

0Thank You

ANSWER

What is hysteresis loss in transformer ?

Posted by Pankaj Sihag 8 years, 1 month ago

CBSE > Class 12 > Physics

0 answers

ANSWER

If the drift velocity of an electron vd and intensity of electric field be E, then which of the following relation over the Ohm's law

Posted by Pappu Yadav 8 years, 1 month ago

CBSE > Class 12 > Physics

0 answers

ANSWER

What is end error in a metre bridge

Posted by Aryan Loomba 8 years, 1 month ago

CBSE > Class 12 > Physics

1 answers

Jin Kazama 8 years, 1 month ago

I want to know also

0Thank You

ANSWER

youngs double slit experiment in short serivation

Posted by Yumngam Dlendo 8 years, 1 month ago

CBSE > Class 12 > Physics

0 answers

ANSWER

The distance of the point on the equatorial plane if a small electric dipole is halved.By what factor will the electric field due to the dipole at the point change?

Posted by Anjali Chauhan 8 years, 1 month ago

CBSE > Class 12 > Physics

0 answers

ANSWER

I have prepared both parts but I am still not too confident. I want to score 65above in physics. I have solved previous year questions. What else can I do in these days..

Posted by Nk Sharma 8 years, 1 month ago

CBSE > Class 12 > Physics

1 answers

Radhika Tyagi 8 years, 1 month ago

Try to solve mock test papers in limited time frame of 3 hrs

2Thank You

ANSWER

I want the solution of blue print class 12 solution if physics and maths immediately

Posted by R K 8 years, 1 month ago

CBSE > Class 12 > Physics

0 answers

ANSWER

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